- acute arthritis
- acute bacterial prostatitis
- acute stress disorder , ASD
- acute berylliosis
- acute bilirubin encephalopathy , ABE
- acute gastrointestinal haemorrhage
- acute gastrointestinal hemorrhage , AGIH
- acute bleeding
- acute haemorrhage
- acute hemorrhage
- acute demyelinating encephalomyelitis , ADEM
- acute disseminated encephalomyelitis , ADEM
- acute eosinophilic leukaemia , AEL
- acute eosinophilic leukemia , AEL
- acute disease
- acute exacerbation of COPD
- acute exacerbation
- acute cholecystitis
- acute gastritis
- acute gastrointestinal haemorrhage , AGIH
- acute liver necrosis
- acute gouty arthritis
- acute hepatic porphyria , AHP
- acute hepatitis
- acute hypopituitarism
- acute haemorrhagic leucoencephalitis , AHL
- acute mountain sickness , AMS
- acute infection
- acute intermittent porphyria , AIP
- acute interstitial pneumonia , AIP
- acute interstitial nephritis , AIN
- acute cocaine intoxication
- acute leukaemia of unspecified cell type
- acute leukemia of unspecified cell type
- acute leukaemia
- acute pneumonia
