This is the Valar Atomics defined abbreviaiton list.
| Word | Part of Speech | Approved meaning / linked definiton (abbreviation) |
|---|---|---|
| HTGR | abbreviation | High Temperature Gas Reactor |
| HTGR | abbreviation | High Temperature Gas-cooled Reactor |
| HTR | abbreviation | High Temperature Reactor |
| HTR | abbreviation | High Temperature Reactor |
| HTS | abbreviation | Heat Transport System |
| HTTR | abbreviation | High Temperature Test Reactor |
| HTTR | abbreviation | High Temperature Test Reactor |
| HV | abbreviation | High Voltage |
| HVAC | abbreviation | Heating Ventilation and Air Conditioning |
| I&C | abbreviation | Instrumentation & Control |
Total entries: 440