| NPRL | Navy Prosthetics Research Laboratory |
|---|---|
| PRB | basic proline-rich protein; Prosthetics Research Board |
| AFA | acromegaloid facial syndrome; advanced first aid; alcohol-formaldehyde-acetic [fixative] |
| AFH | angiofollicular hyperplasia; anterior facial height |
| AFP | alpha-fetoprotein; anterior faucial pillar; atypical facial pain |