AAA
Abdominal Aortic Aneurysm
A-fib
Atrial Fibrilation
A&P
Anterior and posterior
ab
Abortion
abd
Abdominal
ABG
Arterial Blood Gases
Abx
Antibiotics
ac
Before meals
AC
Acromioclavicular
ACE
Angiotensive Converting Enzyme
ACL
Anterior Cruciate Ligament
ACLS
Advanced cardiac life support
ADA
American Diabetes Association
ADLs
Activities of Daily living
ad lib
As Desired
AES
Anti-Embolism Stockings
afeb
Afebrile
AFB
Acid-fast bacillus
AIDS
Acquired Immune Deficiency Syndrome
AKA
Above the knee amputation
alb
Albumin
AMA
Against Medical Device
amb
Ambulate, walk
ant
Anterior