| Acronym | Meaning |
| NRO | National Reconnaissance Office |
| BSC | Business Service Centers |
| MIGA | Multilateral Investment Guarantee Agency |
| FIPS | Federal Information Processing Standard |
| OCRWM | Office Of Civilian Radioactive Waste Management |
| USES | United States Employment Service |
| HAC | Health Administration Center |
| OAS | Organization Of American States |
| ECOSOC | Economic And Social Council |
| NLE | National Library Of Education |