| OHI | Occupational Health Institute; operative hypertension indicator; oral hygiene index; Oral Hygiene In... |
|---|---|
| AASP | acute atrophic spinal paralysis; American Association of Senior Physicians; ascending aorta synchron... |
| RSVP | retired senior volunteer program |
| SAMO | Senior Administrative Medical Officer |
| SCMO | Senior Clerical Medical Officer |