| Acronym | Definition |
|---|
| HIT | Hitachi, Ltd. (Japan) |
| HIT | Health Information Technology |
| HIT | Healthcare Information Technology |
| HIT | High Intensity Training (weight lifting) |
| HIT | High Intensity Training |
| HIT | Harbin Institute of Technology |
| HIT | Hittite |
| HIT | Hang In There |
| HIT | Heparin-Induced Thrombocytopenia |
| HIT | Hospitality Industry Training (various locations) |
| HIT | Health Insurance Tax |
| HIT | Home Interactive Technologies (trade show) |
| HIT | Head Impact Telemetry (Simbex) |
| HIT | Histidine Triad |
| HIT | Heterojunction with Intrinsic Thin Layer (products by SANYO Electric Co., Ltd.) |
| HIT | Home Infusion Therapy (medical/healthcare) |
| HIT | Headache Impact (Test Quality Metric, Inc.) |
| HIT | Home Improvement Time (industry-sponsored public information program) |
| HIT | Housing Investment Trust (UK) |
| HIT | Human Intelligence Task |
| HIT | Hobbes' Internet Timeline |
| HIT | Hub Information Table |
| HIT | Human Interface Technology |
| HIT | High In Trial |
| HIT | Health Industry Today (publication) |
| HIT | Hokkaido Institute of Technology (Hokkaido, Japan) |
| HIT | Haldia Institute of Technology (India) |
| HIT | High Interest Target |
| HIT | Host Integration Tool (software) |
| HIT | Home Income Team |
| HIT | Hibernation Induction Trigger |
| HIT | Hankyu International Transport (Thailand) |
| HIT | Heads of Information Technology (Canada) |
| HIT | Hazardous Incident Team |
| HIT | Heavy Ion Telescope |
| HIT | High Impulse Thermobaric (weapon) |
| HIT | Horizontal Integration Team |
| HIT | Health Indicator Test (military helicopter) |
| HIT | Hughes Improved Terminal |
| HIT | High Interest Track |
| HIT | Hazard Information Transmission |
| HIT | Heavy Ion Tea (LBNL talk series) |
| HIT | HVAA (High Value Airborne Assets) Intercept Tool (US Air Force) |
| HIT | Hardware Integration Test |
| HIT | Hackers in Touch |
| HIT | Hyundae Information Technology Inc. |
| HIT | Tubular Metal Halide-Single Ended (lighting) |
| HIT | Harpoon Interface Test |