| Acronym | Meaning |
| USIP | United States Institute Of Peace |
| NIGC | National Indian Gaming Commission |
| GNMA | Government National Mortgage Association |
| BTS | Bureau Of Transportation Statistics |
| SLAC | Stanford Linear Accelerator Center |
| EBSA | Employee Benefits Security Administration |
| CERCLIS | Comprehensive Environmental Response |
| FEMA | Federal Emergency Management Agency |
| IACB | Indian Arts And Crafts Board |
| PAHO | Pan American Health Organization |