a (with a line over top of it)
Before
A:
Assessment (as in a SOAP note)
A
Assist
AA
Active assisted
AAROM
Active assistive range of motion
ab
Abdominals (abs)
ABC Scale
Activities, balance, confidence scale
abd
Abduction
AC
Acromuoclavicular
ac
Before meals (avant carne)
AC joints
Acromioclavicular joints
ACL
Anterior cruciate ligament
ACLD
Anterior cruciate ligament deficient
ACLR
Anterior cruciate ligament reconstruction
act
Activities
ACTH
Adreno cortico trophic hormone
AD
Assistive device
add
Adduction
add pol
Adductor pollicis
ADL
Activities of Daily Living
ad lib
At discretion (think at liberty/discretion)
ADM
Abductor digiti minimi
AE
Above elbow
AFO
Ankle foot orthosis