HALO has various meanings in the Governmental & Military category. Discover the full forms, definitions, and usage contexts of HALO in Governmental & Military.
High-Altitude Low-Opening Parachute Technique
Most CommonGovernmental & Military
High-Altitude Large Optics
Governmental & Military
High Angle Lift Off
Governmental & Military
Hospital Affiliated Lobbyist Organization
Governmental & Military
High-Altitude Low-Opening Parachute Technique (type of Parachute Jump