| FRMS | Fellow of the Royal Microscopical Society |
|---|---|
| FRS | Fellow of the Royal Society; ferredoxin-reducing substance; first rank symptom; furosemide |
| FRSH | Fellow of the Royal Society of Health |
| LMRCP | Licentiate in Midwifery of the Royal College of Physicians |
| LRCP | Licentiate of the Royal College of Physicians |