| Acronym | Meaning |
| JPL | Jet Propulsion Laboratory |
| ESDIM | Environmental Services Data And Information Management |
| DCRT | Division Of Computer Research And Technology (replaced By CIT) |
| EOUSA | Executive Office For United States Attorneys |
| ATSDR | Agency For Toxic Substances And Disease Registry |
| MOLIS | Minority On-Line Information Service (ceased Operation 7/3/02) |
| NLE | National Library Of Education |
| PHN | Center For Population |
| OPHS | Office Of Public Health And Science |
| ORACBA | Office Of Risk Assessment And Cost-Benefit Analysis |