1: a
2: A&Ox3
3: A&W
4: a.c
5: a.fib, AF
6: A1C
7: ABG
8: ABW
9: ABx
10: ACEI
11: ACTH
12: ad
13: ADL
14: ADR
15: AFB
16: ADR
17: AFB
18: AI
19: AIDS
20: AKA
21: Alb.
22: ALT
23: Alk. Phos.
24: ALT
25: ANA
26: AP
27: APTT
28: ARDS
29: ARF
30: as
31: ASA
32: AST
33: ATC
34: au