| Acronym | Meaning |
| PTO | Patent And Trademark Office |
| OAT | Office For The Advancement Of Telehealth |
| USPS | United States Postal Service ˜(state And Street Abbreviations) |
| FWS | Fish And Wildlife Service |
| SEDAC | Socioeconomic Data And Applications Center |
| EEOC | Equal Employment Opportunity Commission |
| ERIC | Educational Resources Information Center |
| NRO | National Reconnaissance Office |
| OTS | Office Of Thrift Supervision |
| BEST | Biomonitoring Of Environmental Status And Trends |