| Acronym | Meaning |
 | PHTN | Public Health Training Network |
| NLE | National Library Of Education |
| CHID | Combined Health Information Database |
| INS | Immigration And Naturalization Service (replaced By USCIS) |
| NCEH | National Center For Environmental Health |
| OFAC | Office Of Foreign Assets Control |
| FBIS | Foreign Broadcast Information Service (see WNC) |
| NPTO | National Petroleum Technology Office |
| CIT | Center For Information Technology |
| OST | Office Of Science And Technology; Office Of The Secretary Of Transportation |
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