| AFA | acromegaloid facial syndrome; advanced first aid; alcohol-formaldehyde-acetic [fixative] |
|---|---|
| AFP | alpha-fetoprotein; anterior faucial pillar; atypical facial pain |
| AIPFP | acute idiopathic peripheral facial nerve palsy |
| CHI | closed head injury; creatinine height index |
| COFS | cerebro-oculo-facial-skeletal [syndrome] |