| Acronym | Meaning |
| WES | Waterways Experiment Station |
| GNMA | Government National Mortgage Association |
| NCHS | National Center For Health Statistics |
| WSMR | White Sands Missile Range |
| PIH | Office Of Public And Indian Housing |
| BIC | Business Information Center |
| NAL | National Agricultural Library |
| RHS | Rural Housing Service |
| IMLS | Institute Of Museum And Library Services |
| TSI | Transportation Safety Institute |