| Acronym | Definition |
|---|
| ISHA➣International Society for Hip Arthroscopy (est. 2008) |
| ISHA➣Illinois Speech-Language-Hearing Association |
| ISHA➣International Students of History Association |
| ISHA➣International Skiing History Association |
| ISHA➣Indian Society of Health Administrators |
| ISHA➣Islington and Shoreditch Housing Association (UK) |
| ISHA➣International Sports Heritage Association |
| ISHA➣Indiana Speech-Language-Hearing Association |
| ISHA➣Idaho Speech-Language-Hearing Association (Nampa, ID) |
| ISHA➣InterSource Hardware Asia |
| ISHA➣Industrial Safety and Health Association |
| ISHA➣International Subterranean Heritage Association |
| ISHA➣Indian Speech and Hearing Association |
| ISHA➣Institut Scientifique d'Hygiène et d'Analyse (France) |
| ISHA➣Institut Scientifique d'Hygiène Alimentaire (France) |
| ISHA➣International Sheep Hunters Association (Cody, Wyoming) |
| ISHA➣Indiana Speech and Hearing Association |
| ISHA➣Industrial Safety and Health Act |
| ISHA➣International Studies of HIV/AIDS |
| ISHA➣Israel Health Advancement for Women |
| ISHA➣Indiana Saddle Horse Association (Cloverdale, IN) |
| ISHA➣Independent School Health Association |
| ISHA➣Interdisciplinary Seminar in the Humanities and Fine Arts |
| ISHA➣Illinois School Health Association |
| ISHA➣International Student Humanitarian Award |
| ISHA➣Irish Student Health Association |
| ISHA➣International Student Hospitality Association |
| ISHA➣Iowa Society of Healthcare Attorneys |
| ISHA➣International Senior Health Adviser |
| ISHA➣International Students in History Association |
| ISHA➣Integrated System Hazard Analysis |
| ISHA➣International Small Hands Academy |
| ISHA➣IAENG Society for HIV/AIDS |
| ISHA➣International Specimen Hunters Association |
| ISHA➣Institute of Spiritual Healing and Aromatherapy, Inc. |
| ISHA➣Interdisciplinary Seminar in the Humanities and Arts |
| ISHA➣International Spelean Heritage Association |
| ISHA➣Initiative Sexual Health Awareness |
| ISHA➣Iowa Stock Horse Association (Iowa City, IA) |
| ISHA➣International Sikh Heritage Association, Inc. (Washington, DC) |
| ISHA➣Intermountain Ski History Association |
| ISHA➣Israel Secular Humanist Association |
| ISHA➣Illinois State Hospice Association |
| ISHA➣International Shinson Hapkido Association eV |
| ISHA➣Indian Springs High School (Indian Springs, NV) |