HELO
From Wikipedia, the free encyclopedia
HELO can mean many things:
- HELO is a command in Simple Mail Transfer Protocol
- HELO is a procedure used by Special forces. It means High Extraction, Low Opening and refers to extracting from an airplane at high altitude and opening the parachute at low altitude. This can also be referred to as HALO
- Helo is the callsign for Karl Agathon, in the 2004 television series Battlestar Galactica
- Helo can mean helicopter