| AIS/MR | Alternative Intermediate Services for the Mentally Retarded |
|---|---|
| AL | absolute latency; acinar lumen; acute leukemia; adaptation level; albumin; alcoholism [and other dru... |
| ASMPA | Armed Services Medical Procurement Agency |
| ASO | administrative services only; allele-specific oligonucleoside; antistreptolysin O; arteriosclerosis ... |
| ASSERT | improving Alcohol and Substance abuse Services and Educating providings to Refer patients to Treatme... |