| Acronym | Meaning |
| USMC | United States Marine Corps |
| NLRB | National Labor Relations Board |
| CSE | Office Of Child Support Enforcement |
| MAC | Market Access And Compliance |
| NCPC | National Capital Planning Commission |
| BLM | Bureau Of Land Management |
| U.S.C. | United States Code |
| USGS | United States Geological Survey |
| CSREES | Cooperative State Research |
| NHIC | National Health Information Center |