| FBCOD | foreign body of the cornea, oculus dexter (right eye) |
|---|---|
| FDA | fluorescein diacetate; Food and Drug Administration; right frontoanterior [position of the fetus] |
| HDRW | distance from which a watch ticking is heard by right ear |
| HRAE | high right atrium electrogram |
| HRR | head rotation to the right; heart rate range |