Ab
Antibody antibiotics
TID
Three times daily
ACTH
Adrenocorticotropic hormone
AD
Right ear
Ad lib.
Freely as wanted
AL
Left ear
ALB
Albumin
ALK PHOS, ALP
Alkaline phosphatase
ALT
Alanine aminotransferase
amp
Ampule
AP
Anterior posterior, arterial pressure
AS
Aortic stenosis, left ear
ASAP
As soon as possible
AU
Each ear
AV
Atrioventricular
BAR
Bright alert and responsive
bid
Twice daily
BP
Blood pressure
BUN
Blood urea nitrogen
BW
Body weight
C & S
Culture and sensitivity
C-S
Coughing and sneezing
C – spine
Cervical spine
caps
Capsules