| Acronym | Meaning |
| KIDS | Knowledge-based Integrated Design System |
| HDM | Human Decision-Making |
| DFAS | (U.S.) Defense Finance And Accounting Service |
| IGS | International Ground Station |
| USNH | United States Naval Hospital |
| PU | Guinea-Bissau (FIPS 10-4 Country Code) -Polyurethane -United States Miscellaneous Pacific Islands (ISO 3166 Digram; Obsolete 1986) |
| MBIDST | Member Of The British Institute Of Dental And Surgical Technologists |
| USAIC | U.S. Army Infantry Center - U.S. Army Intelligence Center |
| YH | Yottahenry |
| DRC | Democratic Republic Of The Congo |