EN Englisch Wörterbuch 4551 bis 4600
- oilskins
- oilskin suit
- oil well
- oil tanker
- oil slick
- oil pan
- oil change
- olympiad
- Olympic
- omelette
- omelet
- omen
- ominous
- on-line
- onomatopoeia
- ontology
- onyx
- opal
- opalescence
- opalescent
- OPEC
- opera
- operetta
- operatic
- opium
- opportunism
- opportunist
- optics
- optician
- optometrist
- optimal
- optimum
- optimize
- optimism
- optimist
- optical
- optical illusion
- opus
- oracle
- oracular
- orangeade
- orange juice
- orange peel
- orangery
- orangutan
- orangoutang
- orang-utan
- orang-outang
- orangoutan
- orang
- ordinal number
- ordination
- ordain priest
- orderliness
- oregano
- organ
- organism
- organist
- orgasm
- Oriental
- orientalist
- orientate
- orient
- orientation
- originality
- ornithologist
- ornithology
- ornithological
- orthography
- orthographic
- orthopedist
- orthopaedist
- orthopedics
- orthopaedics
- orthopedic
- orthopaedic
- Oslo
- osmosis
- osmotic
- oscillator
- oscillatory
- Ottawa
- otter
- overture
- overhead projector
- ovulate
- oxide
- oxidation
- oxygenate
- oxidize
- ocean
- ozone
- ocelot
- onus
- outpatient clinic
- overnight
- ostentatious
- ostentation
- ordeal
- oversimplify
- opinionated
- opinionative
- on someone's right side
- on time
- oration
- oratory
- orator
- oratorical
- owner of a shipping company
- oilskin
- oilskin raincoat
- oppressive measure
- obverse
- on all sides
- overconfidence
- oar
- oarsman
- oarswoman
- ointment
- ovule
- omnibus
- oxygen
- oxygen mask
- oxygen tent
- outrageous
- onlooker
- on a slant
- opprobrious
- obloquy
- overdrive
- owe
- of school age
- oscillate
- oscillation
- optic
- oneself
- ourselves
- oppose obstinately
- override
- ottoman
- of good quality
- official secret
- osteopath
- one-armed bandit
- one-arm bandit
- office hours
- offshoot
- overthrow
- outskirts
- ostler
- originating from
- observatory
- overpass
- ostrich
- obtuse
- overthrowing
- overturning
- open house
- order of the day
- oil of turpentine
- obituary notice
- obituary
- oven glove
- oven mitt
- oven cloth
- outlast
- outbrave
- overwhelm
- overpower
- overmaster
- over
- overworked
- overexpose
- overstock
- overmanned
- overstaffed
- overpopulated
- overpopulation
- overestimate
- outbid
- overbid
- overview
- overboard
- overbook
- overarm
- overhand
- overdose
- overdeveloped
- overeat
- outdo
- overabundance
- oversufficiency
- overflow
- overfilling
- overfeed
- oversized
- oversize
- overhanging
- overtake
- overhaul
- overtaking
- outdated
- out-of-date
- overcapitalize
- overcompensate
- ornate
- overload
- overburden
- outsmart
- overspend
- overtire
- overproduction
- overtop
- overriding
- overripe
- overwrought
- overrate
- overlap
- overstep
- overshoe
- overseas
- oversea
- ocean liner
- overact
- overstated
- overdone
- overstatement
- oversteer
- outvote
- overtime hour
- overtime
- outstrip
- outpace
- outrival
- outrun
- outclass
- outmatch
- offender
- overtrump
- overpowering
- overgrown
- overrun
- overdraw
- overdraft
- overleaf
- overreact
- oblivious
- opaque
- opaqueness
- opacity
- out of tune
- our
- ours
- on the first floor
- on the understanding that
- oppressor
- omission
- of uneven quality
- ounce
- of unsound mind
- opulent
- obsolescent
- obeisance
- overcooked
- obtainable
- ordinance
- oblivion
- obviate
- obsolescence
- odious
- off the right path
- ossify
- ossification
- obligate
- oversleep
- obfuscate
- oversight
- outpost
- onward
- onwards
- ostrich policy
- on tap
- of long standing
- of vital importance
- out of itself
- of itself
- overseer
- overshoot
- offshore
- open-eyed
- oilcloth
- odds
- orphan
- orphanage
- oakum
- olibanum
- outdistance
- otherworldly
- outer space
- open again
- odorous
- outnumber
- on foot
- orgiastic
- overpay
- offer for sale
- on death row
- on horseback
- oceangoing
- overpraise
- occur simultaneously
- of two kinds
- of two sorts
- onion
- on all fours
- on balance
- off one's own bat
- Once bitten, twice shy.
- once in a blue moon
- off colour
- off the cuff
- one of these days
- on the dot
- on easy terms
- on the face of it
- on one's own hook
- off the hook
- of late
- on the level
- overstep the mark
- on the nail
- odds and sods
- of note
- of the old school
- of one's own accord
- off and on
- off-day
- off duty
- off limits
- off-putting
- off the record
- off the beaten track
- on the off-chance
- once and for all
- once in a while
- once upon a time
- one and all
- one for the road
- One good turn deserves another.
- One man's meat is another man's poison.
- One swallow does not make a summer.
- opposite number
- or rather
- ordeal by fire
- out and about
- out for the count
- out of date
- out of print
- overshoot the mark
- on one's own
- out of place
- on that score
- one's Sunday best
- on equal terms
- overall
- oven-
- off-the-shelf
- off-delay
- outbound bearing
- outgoing
- outgoing post
- outgoing trunk circuit
- outgoing circuit
- outgoing traffic
- outgoing signal
- off-hook
- off-premises station
- off-line
- outgoing highway
- outgoing trunk group
- outgoing channel
- outgoing line
- outgoing trunk
- overflux relay
- off transistor
- order procesing center
- octagon antenna
- octahedral
- octahedron
- operand field
- outpulsing
- omniband doublet antenna
- omniband Z tuner
- omnidirectional microphone
- omni-font reader
- omni-font scanner
- omnidirectional antenna
- OR gate
- officially licensed
- office installation
- office terminal
- office installation technique
- office data
- own-exchange traffic
- office cable
- office environment
- office cabling
- office selector
- offeror
- offered traffic
- offeree
- opening of tender
- on-request service
- OR service
- open start pulse
- order statistics
- operate level
- operating position
- operating point
- operating point adjustment
- operating voltage
- operating current
- open-circuit working
- open-circuit operation
- open-circuit signaling
- on call
- on request
- on application
- on first try
- on-hook
- override security
- operator's console
- order processing
- order processing pool
- order confirmation
- order acknowledgment
- order entry
- on-the-job training
- out-diffusion
- output address register
- output block
- output file
- output data
- output date
- output unit
- output device
- output format
- output gate
- output channel
- output disk
- output program
- output writer
- output buffer
- output acknowledgment
- output destination
- output admittance
- output time constant
- output alphabet
- output amplitude
- output loading capability
- output jack
- output filter
- output enable input
- output impedance
- output capacitance
- output cutoff frequency
- output characteristic
- output terminal
- out-tray
- output circuit
- output power
- output level
- output oscillation
- output signal
- output voltage
- output voltage swing
- outgoing call blocking
- output current
- output attenuator
- output port
- output driver
- output repeater
- output transformer
- output amplifier
- output characteristic impedance
- output cell
- off-hook condition
- off-hook state
- output gap
- outdent
- open sentence
- outdoor antenna
- outside antenna
- open antenna
- outside termination
- outside diameter
- outdoor cable
- outer conductor
- outside dimension
- outdoor climate
- outstation
- off-premises
- outdoor temperature
- outside broadcast
- outdoor bell
- outsourcing
- outband
- outband signaling
- outband signalling
- out-of-band signaling
- out-of-band radiation
- off-center
- overload point
- operating device
- operator identification code
- operator recall
- operating panel
- operator control panel
- operation and maintenance
- operator's console typewriter
- operating system
- operation cycle time
- off-hook signal
- obstruction fading
- official network
- optionally
- observation error
- overranging
- obtainment
- occupation state
- occupation probability
- ordering information
- ordering guide
- optimum magnitude
- operating company
- operation depending stress
- operability
- operating speed
- operating revenues
- operations system
- operation building
- operating overheads
- operating quality
- operation concession
- operating costs
- operating supplies
- operating funds
- operating level
- operating program
- operating test
- operating hours counter
- operation tolerance
- operation support
- overall amplification
- operation center
- operational state
- operational status
- operating state
- operating status
- operational reliability
- obstruction loss
- optical disk
- onboard antenna
- onboard computer
- onboard instrument
- onboard power supply
- ocher yellow
- omnidirectional broadband antenna
- omnidirectional wideband antenna
- oxygen cutting
- office workstation
- office routine
- office automation
- office computer
- office dictating set
- office dictating machine
- office dictating equipment
- office building
- office machine
- office information system
- office communications
- office communication
- office communication system
- office management
- office cabinet
- office typewriter
- office software
- office chair
- on-line data transmission
- order wire
- on-line teleprocessing
- overprinting
- omnidirectional double quad radiator
- overprinted character
- on-state current
- on-state resistance
- on-state
- outboard channel
- oscillation frequency
- one-address instruction
- on-off
- one-out-of-ten code
- one-bit error
- one-chip equipment
- one-finger activation
- one-valued
- one-dimensional
- one-wire feeding
- one's complement
- out-of-country purchase
- open-circuit voltage
- on-hook pulse
- on-hook condition
- one-cable separator
- one-part paper
- one-phase
- one-pole plug
- one-element
- operating control system
- on period
- one-way communication
- opposition to patent
- one-place
- one-figure
- one-way line
- one-way screw
- oscilloscope
- output tube
- output stage
- off-load
- ocurrence probability
- open statement
- opening screen
- opening routine
- operating coil
- outside consultation
- overhead line
- optical subscriber line
- optical loop
- optical fiber bundle
- optical fibre bundle
- optical waveguide
- optical fiber cable
- out-of-parity
- offset current
- off punch
- offset voltage
- overlapping
- open-wire trunk
- outside TV broadcast link
- overreach interference
- overhead cable grid
- of equal area
- outdoor monitoring system
- overrunning clutch
- open-wire line
- open-wire pole
- open-wire carrier equipment
- outdoor installation
- OEM device
- outside supplier
- on schedule
- on due time
- occupancy level
- occasional student
- overtime charge
- opposite exchange
- opponent color
- opposite field
- opposing field
- opposite terminal
- opposite office
- outgoing seizure
- outbound traffic
- outgoing counter
- outgoing call
- oncosts
- ordered set
- overall equipment list
- overall sensitivity
- overall dimension
- overall transmission index
- overall delay
- order of magnitude
- original state
- on-site paging
- optimum working frequency
- one-digit adder
- one-digit subtracter
- operator-assisted
- operator service
- operator-assited call
- operator service system
- objective variable
- obstruction light
- obstacle light
- on-hook signal
- orbital electron
- open-circuited
- odd parity
- odd parity check
- odd parity control
- operating
- OSI model
- open bracket
- optical character paper roll
- optical character display
- oxyhydrogen voltmeter
- open system interconnection
- off-the-shelf instrument
- outlined
- outline-
- original holder
- ourside circle
- omnidirectional characteristic
- over-land path
- oblong hole
- open listening
- operation life
- open-circuit output admittance
- open-circuit output impedance
- open-circuit input impedance
- open-circuit input admittance
- open-circuit reverse voltage transfer ratio
- open-circuit voltage gain
- open-loop gain
- open-circuit transmission factor
- open-circuit loss
- open-circuit gain factor
- open-circuit admittance
- open-circuit attenuation
- open-circuit impedance
- open-circuit current
- open-loop current
- originating register
- on-line operation
- on-line mode
- optical sensor
- optical coupling device
- optical power
- optical wave
- optical receiver
- OWG lightguide
- optical fiber splicing device
- optical cable
- ohmic resistor
- ohmic resistance
- outside plant technique
- oval head
- oval-head screw
- optical fiber test technique
- optical time domain reflectometer
- optical feeder loop
- of many places
- operational entity
- ordnance department
- outgoing fraction defective
- overnight rate
- out of scale
- ordinary subscriber
- off emergency
- overtone crystal
- object language
- object module
- object-oriented
- object-related
- object-related database
- object-related programming
- object program
- object computer
- object protection
- object safeguarding
- oblong antenna
- OCR constant coders
- OCR post-coders
- OCR document reader
- OCR precoders
- opto-electronic integrated circuit
- OEM equipment
- OEM
- OEM product
- off-line teleprocessing
- open-loop operation
- open network architecture
- open numbering
- open subroutine
- open collector
- open loop
- open oscillatory circuit
- OSI
- open system
- open network
- official print
- off-line mode
- off-line processing
- off-line data processing
- off-line peripheral equipment
- off-line maintenance
- offset antenna
- offset parabolic antenna
- offset paraboloidal reflector antenna
- offset parabolic reflector
- offset diode
- offset printing
- offset printer
- offset copier
- offset paper
- ohmic
- ohmic voltage drop
- ohmic drop
- Ohm's law
- octal
- octal encoder
- octal number system
- octal point
- octal notation
- octal number
- octal numeral
- octal digit
- octant
- octave amplifier
- octave band
- octave filter
- octave analysis
- octode
- olive gray
- olive drab
- olivegreen
- omega match
- on-line dialog
- on-line teller transaction
- on-line peripherals
- on-line devices
- on-line backup
- on-line software
- on-line processing
- on-line maintenance
- onset antenna
- open-collector output
- operand
- operand address
- operations controller
- operation path
- operation register
- operational amplifier
- operation set
- operation time
- optimal code
- optimal control
- optimizing algorithm
- optimizing compiler
- optimization algorithm
- optimization problem
- optical scanning
- optical video disk
- optical loss
- optical attenuation
- optical data processing
- optical dispersion
- optical power budget
- optical link
- optical communications transmission
- optical recording
- optical character recognition
- OCR
- optical attenuator
- optical document reader
- optical computer
- optical horizon
- optical power meter
- optical power splitter
- optical head
- optical power source
- optical resonator
- opto-switch
- optical page reader
- optical signal analysator
- optical signal source
- optical signal generator
- optical memory
- optical storage
- optical store
- optical filter
- optical crosstalk
- optical pumping
- optical relay
- optical loop carrier system
- optoacoustical effect
- optoelectronics
- optronics
- optoelectronic
- opto-electronic
- optoelectronic amplifier
- optoelectronic transducer
- optoelectronic converter
- optoelectronic component
- optoelectronic device
- optogalvanic effect
- optical switch
- orbital spacing
- orbit coordination
- orbit utilization
- orbital position
- ordinate
- ordering argument
- overhead instruction
- organization channel
- organization chart
- organic semiconductor
- orgware
- original drawing
- orography
- orthogonal system
- orthogonal polarisation
- orthoscopic
- osmium
- oscillating frequency
- oscillator frequency
- oscillating discharge
- oscillating function
- oscillating sorting
- oscillograph
- oscillogram
- oscilopscope tube
- oscillograph tube
- outline font
- outslot signaling
- overlay network
- overlay transistor
- ovonic device
- ovonik memory
- ozalid print
- oxidate
- oxide isolation
- oxide cathode
- oxide coated cathode
- oxide masking
- oxide film
- oxide wall
- ozonosphere
- out of phase
- operational research
- original data
- option bit
- on-pulse modulation
- optical pumping circuit
- odd-harmonics crystal oscillator
- outline terms
- order of priority
- order of rank
- orthogonal
- orthographic projection
- orthogonal projection
- orthogonality
- order of succession
- offset measurement
- outside broadcast transmitter
- overall loss
- overall equivalent
- open-loop control
- opposite direction
- overdue payment
- off-state
- originating station
- omnidirectional radiobeacon
- omnidirectional operation
- omnidirectional
- oblique incidence
- oblique angle
- oil hole
- oxygen cutter
- oblique wire antenna
- oblique plane
- oblique line
- obligor
- overglassing
- oil of vitriol
- oscillating threshold
- oscillating circuit
- oscillatory circuit
- oscillation amplitude
- oscillation generation
- oscillation mode
- ocean freight
- over-water path
- optical axis
- off-page connector
- own consumption
- on the transmit side
- outgoing signal distortion
- one-at-a-time mode
- off-the-shelf business
- optical line-of-sight
- obstruction of line-of-sight
- optical range
- off loss
- ordinary share
- ordinary dividend
- ordinary share capital
- overhead power line
- obtuse angle
- obtuse angled
- obtuse triangle
- obtuse-angled triangle
- one-third octave filter
- option key
- odd number
- operations research
- original document
- original text
- originating exchange
- origin code
- originating point
- originating subscriber
- originating traffic
- originating switching center
- operation mode
- often-cited
- oft-cited
- optimum shaped antenna
- overradiation
- outer marker
- original stacker
- outskirt
- option selector
- offered call
- operator's delay
- ondulation
- one-way polar reversible circuit
- off-center fed antenna
- operational result
- offering channel
- outside broadcast transmission
- overhead bit
- overhead channel
- overhead capacity
- one-port
- offset pattern
- output air
- outgoing air
- octavalent
- omnirange
- optimization of use
- operating instruction
- operating rule
- operating range
- operating characteristic
- operating room
- operating temperature
- operating mode
- operating cycle
- order transaction
- overhang
- outlet grids
- outflow valve
- outlier
- off-position
- out of service
- outlet temperature
- operator-controlled
- operating documentation
- operator's position
- operator's terminal
- operating instructions
- operating guide
- operator error
- operator convenience
- operation of a nuclear power plant
- operation-standby
- operational requirement
- operational restriction
- operational empairment
- operating failure
- operating condition
- operating region
- operating characteristics
- operational experience
- operating capacity
- operational stability software
- operating feature
- operating personnel
- operating hours
- operation supervision
- office systems
- office organization and equipment
- open a turbine
- one-layer
- one-phase transformer
- optimization of application
- operating site
- operating place
- one-part
- one-way receptable
- on a case-by-case basis
- overrunning
- outdoor apparatus
- occasional user
- outputs a control signal
- on a laboratory scale
- operator of a nuclear facility
- opalescent glass
- opal glass
- only to a limited extend
- octet-by-octet
- oil burning installations
- oil pump
- optimization
- optimisation
- occupational education
- one sixth of a turn
- off-the-shelf model
- on a sample basis
- on a spot check basis
- overstress
- over-voltage conductor
- off time
- on site
- oil-cloth lining
- optional facility
- optional user facility
- obstruction paint
- optimum-path
- outdoor-
- operativity
- ornamental strip
- overplugging
- outage
- out of band signalling
- organizational unit
- optical loss budget
- OSI technical office protocol
- outdoor fibers
- OAM cell
- online certificate status protocol
- open systems interconnection
- open distributed processing
- open network provision
- offline processing
- offline reader
- optical fiber
- octal sytem
- online transaction processing
- optical multimode
- online processing
- online services
- open link
- options
- optical access technology
- optical network unit
- optical time domain reflectometry
- optical transport unit
- optical crossconnect
- optical modulation index
- optical network node
- optical network termination
- optical repeater
- optical signal to noise ratio
- optical transceiver
- optical amplifier
- optical budget
- optical code division multiplexing
- optical window
- optical network
- optical space division multiplexing
- optical transport modul
- optical transport network
- optical distribution network
- optical time division multiplexing
- optical access network
- optoclip
- optical coupler
- OSI management
- OSI protocol
- OSI reference model
- OSI transport protocol
- open shortest path first
- open trading protocol
- outside vapor deposition method
- overlay method
- outgoing call blocked
- optical star coupler
- overload protection
- overvoltage protection
- oil lubrication
- operating manual
- operating time
- overheating
- overheat
- overvalue
- outer rim
- outer ring
- outlet bore
- output throttle
- output drive
- output speed
- output drive shaft
- output shaft housing
- octagonal nut
- outer tank wall
- one-off charge
- operative range
- one-seat valve
- open front press
- overspeed switch
- overspeed
- overspeed protection
- overpressure cooling system
- overpressure nipple
- overhang angle
- overheating prevention
- override clutch
- overhauling
- overload capacity
- overload safety device
- overflow restriction
- overflow quantity
- overflow orifice
- overflow metering device
- overflow throttle valve
- overflow pressure
- overflow pipe
- overflow principle
- overcurrent relay
- overcrowned
- overtime rates
- occupational safety
- on the premises
- on account and risk of
- openable
- open up
- offset crash
- order schedule
- order execution
- order release
- order bill of material
- order tracking
- O ring fitting tool
- output value
- orders shipped
- outlet valve
- outbound delivery
- outer skin
- outer panels
- outer panel
- outer skin panels
- outer lamella member
- outer clamping sleeve
- outside rear-view mirror
- outer wheel house
- outlet nozzle
- organically coated sheet metal
- on-board computer
- on-board bill of lading
- on-board electrical system
- out-of-pocket expenses
- order request
- operating switchboard
- operator unit
- outer deck lid
- outer hood
- operating methods
- ordering references
- order delivery time
- operating sequence
- operating force
- operating equipment
- operating result
- operating permit
- operating frequency
- operating limits
- operational management
- operationally safe
- operational stop
- office furnishings
- office staff
- office materials
- own costs
- operating-data module
- out of alignment
- on-site stamping plant
- operate a machine
- one-way pallet
- one-way switch
- one-way packaging
- open flank
- open die forging
- operate by remote control
- open-end wrench
- opposed-pattern wiper system
- off-road
- off-road vehicle
- overall assessment
- overall cycle time
- overall height
- overall efficiency
- overhead assembly line
- overhead inlet valve
- overhead valve
- overhead rail
- outer rear deck lid
- outer rear-door
- on average
- on a small scale
- occupant crash protection
- occupant protection system
- overheat protection quantity
- overhead space
- outer fender
- overhead conveyor
- overlap between shifts
- on-going models
- overhead crane
- oil block
- off-board
- ovens and furnaces
- open release quantity
- open-type design
- open cycle
- open warehouse
- oscillating arm
- oscillating movement
- oscillating unit
- oscillating stroke
- opacimeter
- optical-fiber cable
- oval head screw
- orifice plate
- open items list
- on a weight basis
- oil bath air filter
- out of stock
- outer wall
- overhaul machines
- overhaul a machine
- overhead engine
- overhead exhaust valve
- overhead camshaft
- octane value
- octane number
- oil saturated wear plate inserts
- oil sealing
- oil draining
- oil drain cover
- oil drain cock
- oil drain screw
- oil drain pipe
- oil-drain pan
- oil suction pipe
- oil separator
- oil scraper ring
- oil scraper action
- oil tray
- oil indicator
- oil leakage
- oil bath
- oil-bath air filter
- oil reservoir
- oil container
- oil-soaked filter material
- oil-proof
- oil flange
- oil-tight
- oil sealing ring
- oil-can
- oil pressure switch
- oil pressure transmitter
- oil pressure warning
- oil pressure line
- oil pressure gauge
- oil pressure warning switch
- oil filler opening
- oil filler screw
- oil funnel
- oil splash plate
- oil film
- oil filter
- oil filter element
- oil-filter housing
- oil-filter cartridge
- oil-filter hose
- oil-filter screen
- oil-filter type
- oil felt
- oil filling
- oil hydraulic transmission
- oil can
- oil carbon
- oil warning lamp
- oil circulation
- oil cooler
- oil baffle
- oil deflector
- oil line
- oil-pressure indicator
- oil mist
- oil dipstick
- oil pump housing
- oil regulating vale
- oil regulation
- oil cleaning agent
- oil-return pump
- oil feed-back
- oil sump
- oil suction pump
- oil sludge
- oil slinger
- oil plug
- oil guard
- oil strainer
- oil gun
- oil level gauge
- oil level indicator
- oil rubber
- oil tank
- oil pressure relief valve
- oil circulation pump
- oxygen-containing
- oil circulating lubrication
- oil by-pass valve
- oil dilution
- oil distributor
- oil distribution groove
- oil supplies
- oil change intervals
- oil dipper
- oil duct
- oil feed
- on-baord diagnostics
- operating profit
- optical devices
- optical scanning device
- opto-electronics
- orbital weld joints
- organizational chart
- O ring
- outsourcing contracts
- oval lathe
- oval wheel flow meter
- oxidizing
- oxide ceramic cutting tool
- oxide layer
- ozone concentration
- ozone hole
- oxidation catalytic converter
- ornamental hub cap
- outside mirror
- outstanding order
- orifice check valve
- oblique position
- owe money
- oiler
- overspeed drive
- oscillation damper
- ocean cargo
- outer bodyside quarter panel
- opt for
- optional equipment
- optional features
- oscillator crystal
- out-of-flat
- on condition that
- out of spec
- oven line
- outside door panel
- outside door handle
- outer door
- outer door frame
- overbrake
- overdumping
- out-of-balance
- original due date
- obsolete inventory
- obsolete material
- offset value
- offset front-end crash
- on hand
- outgoing goods
- origin of goods
- offset screw driver
- ominously
- outsource
- on price
- onanz
- on overhead costs
- object code
- object language program
- object-oriented language
- OCR font
- OCR reader
- OCR terminal
- octagonal characteristic
- off period
- off-site paging
- offering trunk
- official call
- offline
- offset quaternary phase shift keying
- offtimes
- oftentimes
- oil hardening
- oil-filled transformer
- old degree
- omnidirectional aerial
- omnidirectional range
- on a revolving basis
- on local
- on-off action
- on-off control
- on-off keying
- ondulator
- one-address computer
- one-address machine
- one-chip computer
- one-level code
- one-milliwatt generator
- one-sided disc
- one-sided disk
- one-sided diskette
- one-way operation
- one-way videotex
- online
- op code
- op-amp
- opcode
- open air climate
- open circuit
- open code
- open system interconnectio
- opening hours
- operating code
- operating lelephone company
- operation cycle
- operation part
- operation ratio
- operational efficiency
- operative memory
- operator device
- operator guidance
- operator prompting
- optical character recognition letter
- optical character scanner
- optical communications
- optical coupled isolator
- optical disc
- optical dot
- optical mark reader
- optical pointer
- optical reader
- optical scanner
- optical spot
- optical storage disk
- optical telecomunications
- optical-fiber transmission
- opto-isolator
- optocoupler
- optoellectronic fork coupled device
- OR circuit
- OR element
- OR-ELSE function
- OR-ELSE operation
- order handling
- order register
- organizational instruction
- original equipment manufacturer
- original equipment supplier
- original voucher
- orphan line
- oscillation antinode
- oscillation node
- ouside conductor
- out of focus
- outdoor cabinet
- outdoor case
- outdoor enclosure
- outdoor environment
- outdoor housing
- outdoor mounting
- outdoor service environment
- outer mark beakon
- outer-shell electron
- outgoing subscriber
- outline character
- outline information
- outline typefont
- outlined letter
- output admittance, input shorted
- output condition
- output valve
- outside broadcast van
- outside plant
- outsorting
- ovecurrent protection
- over-equipping
- overall bit rate
- overall-performance test
- overcapacity
- overcapitalization
- overcharging
- overcharging protection
- overcurrent
- overcurrent cut-out
- overcurrent protecting device
- overcurrent protection switch
- overcurrent release
- overdamp
- overdamped
- overdamping
- overdrive-resistant
- overdriving
