| IAGUS | International Association of Genito-Urinary Surgeons |
|---|---|
| ICS | ileocecal sphincter; immotile cilia syndrome; impulse-conducting system; integrated case study; inte... |
| LCPS | Licentiate of the College of Physicians and Surgeons |
| LFPS | Licentiate of the Faculty of Physicians and Surgeons |
| LRCS | Licentiate of the Royal College of Surgeons |