| Abbreviation | Definition |
|---|---|
| HTTP | Hyper Text Transfer Protocol |
| HTTP | Hyper Terminal Tracing Program |
| HTTP | Home Tested and Tried Page |
| HTTP | Hideously Terrible Typist Problem |
| HTTPS | HyperText Transport Protocol Secure |
| HTVL | Horizontal Takeoff Vertical Landing |
| HU | Heart Of Universe |
| HUB | Human Underwater Breathing |
| HUB | Helps U Barf |
| HUD | Heads Up Display |
| HUD | Housing and Urban Development |
| HUDA | Haryana Urban Development Authority |
| HUDCO | Housing and Urban Development Corporation |
| HUDCO | Housing & Urban Development Corporation |
| HUDE | Head Up Display Electronics |
| HUF | Hindu Undivided Family |
| HUL | Hardware Utilization List |
| HURT | Heavy Urban Rescue Team |
| HUS | Hemolytic Uremic Syndrome |
| HUSMC | Human Smooth Muscle Cell |
| HUT | Hopkins Ultraviolet Telescope |
| HV | High Voltage |
| HV | Hepatic vein |
| HV | Herpes Virus |
| HV | Hyperventilation |
| HV | High Velocity |
| HV | Hydrogen Vent |
| HV | Heart Volume |
| HVC | Higher Vocal Center |
| HVD | Hypertensive Vascular Disease |
| HVDS | Hypergolic Vapor Detection System |
| HVE | Hepatic Venous Effluence |
| HVP | Haryana Vikas Party |
| HVPG | Hepatic Venous Pressure Gradient |
| HVPS | High Voltage Power Supply |
| HVR | Hepatic Vascular Resistance |
| HVS | Human Visual System |
| HVSF | Honeywell Verification Simulation Facility |
| HVWP | Hepatic Vein Wedge Pressure |
| HW | Healing well |
| HW | Hazardous Waste |
| HW | Home Wrecker |
| HW | Healthcare Worker |
| HWA | Host Wire Adapter |
| HWAS | Hazardous In-Flight Weather Advisory |
| HWBW | Heart Weight To Body Weight [ratio] |
| HWD | Heartworm Disease |
| HWI | Heart Weight Index |
| HWI | Hepatic Weight Index |
| HWM | High Water Mark |