| Acronym | Meaning |
 | CEQ | Council On Environmental Quality |
| DMA | Defense Mapping Agency (replaced By NIMA) |
| NAICS | North American Industry Classification System |
| PHN | Center For Population |
| NNSA | National Nuclear Security Administration |
| NCEH | National Center For Environmental Health |
| OTA | Office Of Technology Assessment |
| ADD | Administration On Developmental Disabilities |
| ZIP (CODE) | Zone Improvement Plan |
| NIGMS | National Institute Of General Medical Sciences |
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