OTG may refer to: Octylthioglucoside, a detergent Off-the-grid, a lifestyle without access to public utilities On-The-Go, a USB communications standard for portable devices One-Two-GO Airlines (ICAO code), a defunct Thai air carrier
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OTG may refer to: Octylthioglucoside, a detergent Off-the-grid, a lifestyle without access to public utilities On-The-Go, a USB communications standard for portable devices One-Two-GO Airlines (ICAO code), a defunct Thai air carrier