| RF | radial fiber; radio frequency; receptive field; regurgitant fraction; Reitland-Franklin [unit]; rela... |
|---|---|
| GnRH | Gonadotropin Releasing Hormone [HP 1898, 2034] = LHRH = Go... |
| AAMT | American Association for Medical Transcription |
| CTU | cardiac-thoracic unit; centigrade thermal unit; constitutive transcription unit |
| IRTU | integrating regulatory transcription unit |