HLG
| Acronym | Definition |
|---|---|
| HLG | Hybrid Log Gamma (digital broadcast format) |
| HLG | High Level Group (NATO) |
| HLG | Hannibal-Lagrange College (Missouri) |
| HLG | Hand Launched Glider |
| HLG | Headless Gutted (fish) |
| HLG | Half-Life Guard (anti-cheat for half-life based games) |
| HLG | Higher Level Government (various nations) |
| HLG | Hawk Logistics Group |