| Abbreviation | Definition |
|---|---|
| ISSH | Indian Society for Surgery of the Hand |
| ISSH | Iranian Society for Surgery of the Hand |
| ISSP | Irish Society of Surgical Pathology |
| ISTB | Institute for Surgical Technology and Biomechanics |
| ISTG | Irish Surgical Training Group |
| ISVS | International Society for Vascular Surgery |
| ITR | Inferior Turbinate Reduction (sinus surgical procedure) |
| ITS | Implants for Trauma Surgery |
| IUAD | Intra Uterine Anesthesia Device |
| IUCD | Intra Uterine Contraceptive Devices |
| JACS | Journal of the American College of Surgeons |
| JAIGO | Jamaican Association Internal Gastrologists |
| JBJS | Journal of Bone and Joint Surgery |
| JCHST | Joint Committee for Higher Surgical Training |
| JCHST | Joint Committee Higher Surgical Training |
| JCHST | Joint Committee in Higher Surgical Training |
| JCHST | Joint Committee of Higher Surgical Training |
| JCHST | Joint Committee on Higher Surgical Training |
| JCIS | Journal of Clinical and Investigative Surgery |
| JCRS | Journal of Cataract Refractive Surgery |