| Acronym | Meaning |
| GIPSA | Grain Inspection |
| SIC | Standard Industrial Classification |
| JFSC | Joint Forces Staff College |
| EDA | Economic Development Administration |
| OSAC | Overseas Security Advisory Council |
| NRPC | National Railroad Passenger Corporation (AMTRAK) |
| FDA | Food And Drug Administration |
| OWCP | Office Of Workers' Compensation Programs |
| CFTC | Commodity Futures Trading Commission |
| ORNL | Oak Ridge National Laboratory |