| Acronym | Meaning |
| INDIGO | (U.S.) INtelligence DIvision Gaming Operation |
| TEST | Thesaurus Of Engineering And Scientific Terms |
| IBDM | Information Based Decision Making |
| DJ | Disc Jockey - Dinner Jacket -Djibouti (ISO 3166 Digram; FIPS 10-4 Country Code) |
| OR | Oriya Language (ISO 639-1 Code) |
| NIDRR | National Institute On Disability Research And Rehabilitation |
| FMTV | Family Of Medium Tactical Vehicles |
| JSIMS | Joint Simulation System |
| UWTG | Under Water Tug |
| BG | Bulgarian Language (ISO 639-1 Code) |