| Acronym | Meaning |
| GO | Glorioso Islands (FIPS 10-4 Territory Code) |
| GIGO | Garbage In Garbage Out (computing) |
| KHR | Cambodian Riel (ISO 4217 Currency Code) |
| INDIGO | (U.S.) INtelligence DIvision Gaming Operation |
| RBI | Runs Batted In |
| GYY | Gary/Chicago International Airport (IATA Airport Code) |
| ZH | Zeptohenry |
| AW | Attowatt |
| XC | Ninety (in Roman Numerals) |
| EF | Entry Foyer |