| Acronym | Meaning |
| CPI | Consumer Price Index |
| ITC | United States International Trade Commission |
| REIS | Regional Economic Information System |
| VBA | Veterans Benefits Administration |
| NCBI | National Center For Biotechnology Information |
| NSTL | National Space Technology Laboratories |
| USPS | United States Postal Service ˜(state And Street Abbreviations) |
| OPEC | Organization Of Petroleum Exporting Countries |
| USPTO | United States Patent And Trademark Office |
| CONRAIL | Consolidated Rail Corporation |