| Abbreviation | Definition |
|---|---|
| GTP | Game Transfer Phenomena |
| GVP | Genesys Voice Platform |
| H | form H (break; break) contacts |
| HAAR | Hardware as a Rental |
| HaaS | Hardware as a Service |
| HAC | Home Access Center |
| HACB | Host Adapter Control Block |
| HACCP | Hazard Analysis and Critical Control Point |
| HACKS | Hardware and Computer Knowledge Society |
| HACMP | High Availability Cluster Multi-Processing |
| HAD | Hole Accumulated Diode |
| HADA | High Availability Disk Array |
| HADK | Hardware Adaptation Dev Kit |
| HADK | Hardware Adaptation Development Kit |
| HADP | Hardware Acceleration for Data Processing |
| HAET | Hardware Aware Efficient Training |
| HAL | Hardware Abstraction Layers |
| HAM | Host Accelerated Modem |
| HAM | Hybrid Access Memory |
| HARDW | Hardware |