| FDO | Fleet Dental Officer |
|---|---|
| FMO | falvin-containing monooxygenase; Fleet Medical Officer; Flight Medical Officer |
| ung. | unguentum; ointment; 연고 |
| DRQ | discomfort relief quotient |
| HPO | high-presure oxygen; hydroperoxide; hydrophilic ointment; hypertrophic pulmonary osteoarthropathy |