Rotating image of human brain, illustrating the lateral sulcus in the brain. The term sulcus (pl. sulci) is a general descriptive term for a furrow or fissure.
Halo may refer to: 1  Halo (religious iconography), a glow or ring of light around a head or person in art. 2  Halo (series), video game franchise.
sequoianoir. 1 vote Vote for this answer. HALO and HAHO are US military terms for methods of delivering personnel, equipment, and supplies from high altitude transport aircraft; via free-fall parachute insertion. HALO is an acronym for High Altitude-Low Opening, while HAHO stands for High Altitude-High Opening.The HALO technique is used for delivering equipment, supplies, or personnel, while the HAHO technique is generally used only for personnel. vote Vote for this answer. HALO and HAHO are US military terms for methods of delivering personnel, equipment, and supplies from high altitude transport aircraft; via free-fall parachute insertion.