| Acronym | Meaning |
| CDRH | Center For Devices And Radiological Health |
| DTIC | Defense Technical Information Center |
| SLAC | Stanford Linear Accelerator Center |
| NINDS | National Institute Of Neurological Disorders And Stroke |
| REIS | Regional Economic Information System |
| FDIC | Federal Deposit Insurance Corporation |
| NOAA | National Oceanic And Atmospheric Administration |
| EREN | Energy Efficiency And Renewable Energy Network |
| FRS | Federal Reserve System; Federal Relay Service |
| NCCAM | National Center For Complementary And Alternative Medicine |