| Acronym | Meaning |
 | NACIC | National Counterintelligence Center |
| RICHS | Rural Information Center Health Service |
| MEDPAC | Medicare Payment Advisory Commission |
| LSC | Legal Services Corporation |
| PTO | Patent And Trademark Office |
| DPL | Denied Persons List |
| NAICS | North American Industry Classification System |
| OPA | Office Of Population Affairs |
| FAO | Food And Agriculture Organization |
| OFHEO | Office Of Federal Housing Enterprise Oversight |
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