| Abbreviation | Definition |
|---|---|
| GWBB | Generalized Wind Blown Bubble |
| GWES | General Wayne Elementary School |
| GWLN | General Weighted Least Norm |
| GWM | Generic Window Manager |
| GWP | General Welfare Pratisthan |
| GWS | Google Web Server |
| GYD | General Youth Division |
| H&A | Help & Advice |
| H&J | Hyphenation and Justification |
| HA | High Availability |
| HA | Home Address |
| HA | Host Agent |
| HACS | Hendersonville Area Computer Society |
| HAGD | Houston Academy of General Dentistry |
| HAL | Hardware Abstraction Layer |
| HAM | Half Amiga Mode |
| HASCII | Hebrew in ASCII characters |
| HASP | Hardware Against Software Piracy |
| HATE | Half Ass Template Engineering |
| HATE | Highly Aspirated Turboed Engineering |