| Acronym | Meaning |
| DISA | Defense Information Systems Agency |
| BIC | Business Information Center |
| COP | Coastal Ocean Program |
| TIC | Trade Information Center |
| DEA | Drug Enforcement Administration |
| NIDCD | National Institute On Deafness And Other Communication Disorders |
| NODC | National Oceanographic Data Center |
| USCIS | U.S. Citizenship And Immigration Services |
| DTRA | Defense Threat Reduction Agency |
| BTS | Bureau Of Transportation Statistics |