| NO | narcotics officer; nitric or nitrous oxide; none obtained; nonobese; nurse's office |
|---|---|
| PNO | Principal Nursing Officer |
| RVO | Regional Veterinary Officer; relaxed vaginal outlet; right ventricular outflow |
| SHO | secondary hypertrophic osteoarthropathy; Senior House Officer |
| AAMA | American Academy of Medical Administrators; American Association of Medical Assistants |