| Abbreviation | Definition |
|---|---|
| ABWG | Animal Behavior and Welfare Group |
| ABWG | Animal Biotechnology Working Group |
| AC | Animal Chiropratic |
| ACAAB | Associate Certificate Applied Animal Behaviorist |
| ACAAB | Associate Certified Applied Animal Behaviorist |
| ACAAB | Associate Certified Applied Animal Behaviorists |
| ACABA | Athens County Area Beekeepers Association |
| ACAF | Animal Care and Assistance Fund |
| ACAP | Animal Care Assistance Program |
| ACART | Amador County Animal Response Team |
| ACATT | Australian College of Animal Tactile Therapy |
| ACBS | Animal and Comparative Biomedical Sciences |
| ACC | Animal Care Centers |
| ACC | Animal Cell Culture |
| ACC | Animal Control Center |
| ACC | Animal Crossing Community |
| ACCC | Animal Chiropractic Certification Commission |
| ACCD | Animal Care Control Division |
| ACCF | Animal Crossing City Folk |
| ACCT | Animal Care Control Team |