| Acronym | Meaning |
| FBCI | Faith-Based And Community Initiatives |
| NTP | National Toxicology Program |
| BMDO | Ballistic Missile Defense Organization |
| NEC | National Economic Council |
| FAS | Foreign Agricultural Service |
| NBII | National Biological Information Infrastructure |
| PNNL | Pacific Northwest National Laboratory |
| NLM | National Library Of Medicine |
| SIC | Standard Industrial Classification |
| GCMD | Global Change Master Directory |