| SENSOR | Sentinel Event Notification System for Occupational Risks |
|---|---|
| SISS | Sentinel Injury Surveillance System [for Gunshot and Stab Wounds] small inducible secreted substance... |
| AAO | American Academy of Osteopathy; American Academy of Ophthalmology; American Academy of Optometry; Am... |
| ACO | acute coronary occlusion; alert, cooperative, and oriented; anodal closure odor |
| A&O, A/O | alert and oriented |