| Acronym | Meaning |
| MSHA | Mine Safety And Health Administration |
| AFS | Air Facility Sub-System |
| RECD | Rural Economic & Community Development (replaced By RD) |
| BFRL | Building And Fire Research Laboratory |
| AMTRAK | National Railroad Passenger Corporation |
| FJC | Federal Judicial Center |
| PCIE | President's Council On Integrity And Effiency |
| CPI | Consumer Price Index |
| IMLS | Institute Of Museum And Library Services |
| OSDBU | Office Of Small And Disadvantaged Business Utilization |