| Acronym | Meaning |
| NRC | National Research Council (U.S.) - Nuclear Regulatory Commission (U.S.) |
| IBDS | Integrated Biological Detection System - International Business Development Specialist |
| ATG | Antigua And Barbuda (ISO 3166 Trigram) |
| DBS | Direct Broadcast Services (television) |
| UZB | Uzbek Language (ISO 639-2 Code) |
| CTIL | Critical Tracked Items List |
| VCJCS | Vice Chairman |
| MECC | Minnesota Educational Computing Consortium (later Corporation |
| FAS | Federation Of American Scientists - Fetal Alcohol Syndrome |
| ES | Einsteinium - Exasecond |