| GLOBE | Global Learning and Observations to Benefit the Environment |
|---|---|
| AAAI | American Academy of Allergy and Immunology |
| AAC | antibiotic-associated [pseudomembranous] colitis; antimicrobial agent-induced colitis; augmentative ... |
| AACIA | American Association for Clinical Immunology and Allergy |
| AACPDM | American Academy for Cerebral Palsy and Developmental Medicine |