| ORS | olfactory reference syndrome; oral rehydration solution; oral surgery, oral surgeon; Orthopaedic Res... |
|---|---|
| FDO | Fleet Dental Officer |
| FMO | falvin-containing monooxygenase; Fleet Medical Officer; Flight Medical Officer |
| LAS | laboratory automation system; lateral amyotrophic sclerosis; laxative abuse syndrome; left anterior-... |
| lax | laxative; laxity |