HALO


AcronymDefinition
HALOHigh Altitude Low Opening (parachuting)
HALOHelping and Leading Others (est. 2009)
HALOHalation (cinematography)
HALOHigh Altitude Observatory
HALOHispanic American Leadership Organization (student organization)
HALOHostile Artillery Locator (BAE Systems)
HALOHighly Advanced Loader Operations (paintball)
HALOHazardous Area Life-Support Organization (Humanitarian aid organization and trust fund)
HALOHigh Altitude Large Optics
HALOHigh Amount Lock Out (stocks)
HALOHigh Articulation Laser Optics (Reston, VA)
HALOHigh Altitude Low Orbit (game)
HALOHigh Altitude Low Observable
HALOHigh Altitude Long Operating (Angel Technologies)
HALOHypersonic Aircraft Launch Option
HALOHematopoietic/Hemotoxicity Assays Via Luminescence Output (HemoGenix)
HALOHigh Availability Load Optimizing (web hosting)
HALOHelp a Loser Out