| Acronym | Definition |
|---|
| IHQ➣International Headquarters |
| IHQ➣Institut für Hochfrequenztechnik und Quantenelektronik (Germany) |
| IHQ➣Indian Historical Quarterly |
| IHQ➣Input Hold Queue |
| IHQ➣Institute for Healthcare Quality |
| IHQ➣Imperial Headquarters |
| IHQ➣Index of Hospital Quality |
| IHQ➣Insurance House of Queensland (Australia) |
| IHQ➣Immunization History Questionnaire |
| IHQ➣Individual Habitat Quota |
| IHQ➣Interval History Questionnaire |
| IHQ➣Inventors Headquarters |
| IHQ➣Instant HQ |
| IHQ➣Industrial Hygiene Qualitative |