| Abbreviation | Definition |
|---|---|
| AOC | Adult Opportunity Centre |
| AOC | advanced ovarian cancer |
| AOC | aortic constriction |
| AOC | area over the curve |
| AODP | Association of Operating Department Practitioners (formerly BAODA:Association of Operating Department Assistants) |
| AOMRC | Academy Of Medical Royal Colleges |
| AOMRC | Association Of Medical Research Charities |
| AOP | aminooligopeptidase |
| AOP | aminooxypentane |
| AOP | anaemia of prematurity |
| AOP | aortic blood pressure |
| AOP | Association of Optometrists |
| AOT | accessory optic tract |
| AOT | acute occlusive thrombosis |
| AOT | adenomatoid odontogenic tumour |
| AOT | Assertive Outreach Team |
| AOT | Association of Occupational Therapists |
| AP | Assistant Practitioner |
| APC | absolute phagocyte count |
| APC | advanced pancreatic cancer |