| Acronym | Meaning |
 | CBM | Many |
| CIS | Canadian Interuniversity Sport - Commonwealth Of Independent States - Command And Information System - Communication And Information System |
| HAT | Haitian Creole Language (ISO 639-2 Code) |
| RUC | Royal Ulster Constabulary |
| MECO | Main Engine Cutoff (NASA Code For Point In Space Shuttle Assent When Three Main Engines Are Shut Down Prior To External Tank (ET) Separation) |
| ACHT | Average Call Hold Time |
| UWTG | Under Water Tug |
| DR | Dead Reckoning -Dominican Republic (FIPS 10-4 Country Code) -Danmarks Radio (Danish Broadcasting Corporation) |
| DHS | U.S. Department Of Homeland Security |
| NYSE | New York Stock Exchange |
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