| Acronym | Meaning |
 | NREVSS | National Respiratory And Enteric Virus Surveillance System |
| USES | United States Employment Service |
| OSTP | Office Of Science And Technology Policy |
| ILO | International Labour Organization |
| IHS | Indian Health Service |
| AFIS | American Forces Information Service |
| IADRWG | Interagency Alternative Dispute Resolution Working Group |
| FIPS | Federal Information Processing Standard |
| NCTR | National Center For Toxicological Research |
| FMCS | Federal Mediation And Conciliation Service |
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