| Acronym | Meaning |
| TIC | Trade Information Center |
| NWTRB | Nuclear Waste Technical Review Board |
| NAL | National Agricultural Library |
| ERS | Economic Research Service |
| SUDOC | Superintendent Of Documents |
| NASS | National Agricultural Statistics Service |
| USA | United States Army |
| OAT | Office For The Advancement Of Telehealth |
| IAF | Inter-American Foundation |
| NCIS | Naval Criminal Investigative Service |