Wikipedia
OTG
OTG may refer to:
- OTG (n-octyl beta-D-thioglucopyranoside), a detergent
- USB On-The-Go, a communications standard for portable devices
- Off-the-grid, a lifestyle without access to public utilities
- One-Two-GO Airlines (ICAO code), a defunct Thai air carrier
- OTG Management, a restaurateur which operates in several airports across North America
- (Outside The Gates), a term used in some military circles to refer to personnel, areas, locations, or goods outside the physical boundaries of the base or HQ. E.g.; "The Sarge is back from his trip OTG. He says he saw an enemy patrol on the south hill."