| Acronym | Meaning |
 | OSCE | Office Of Child Support Enforcement |
| OPHS | Office Of Public Health And Science |
| NTP | National Toxicology Program |
| OWCP | Office Of Workers' Compensation Programs |
| CNPP | Center For Nutrition Policy And Promotion |
| NCID | National Center For Infectious Diseases |
| AMES | Ames Laboratory |
| NCS | National Communications System |
| AID | Agency For International Development |
| KSC | Kennedy Space Center |
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