| Acronym | Meaning |
| OBL | Office Of Business Liaison |
| AMES | Ames Laboratory |
| OFHEO | Office Of Federal Housing Enterprise Oversight |
| OSDBU | Office Of Small And Disadvantaged Business Utilization |
| FTA | Federal Transit Administration |
| MESH | Medical Subject Headings |
| WAPA | Western Area Power Administration |
| SS | Secret Service |
| ETA | Employment And Training Administration |
| EAR | Export Administration Regulations |