| Acronym | Meaning |
| OASDI | Old-Age And Survivors Insurance And Disability Insurance |
| COP | Coastal Ocean Program |
| SIES | Office Of Strategic Industries & Economic Security |
| RICHS | Rural Information Center Health Service |
| NPCR | National Program Of Cancer Registries |
| RD | Rural Development |
| NMB | National Mediation Board |
| OMHAR | Office Of Multifamily Housing Assistance Restructuring |
| GILS | Government Information Locator Service |
| FRA | Federal Railroad Administration |