| A | B |
| O.M.B | Office of Management and Budget |
| N.S.C. | National Security Council |
| I.R.S. | Internal Revenue Service |
| F.B.I. | Federal Bureau of Investigation |
| U.S.D.A. | United States Department of Agriculture |
| O.S.H.A. | Occupational Safety and Health Administration |
| C.D.C. | Center for Disease Control |
| F.D.A. | Food and Drug Administraion |
| H.U.D. | housing and Urban Development |
| F.A.A. | Federal Aviation Administration |
| V.A. | Department of Veteran's Affairs |
| F.E.M.A. | Federal Emergency Management Agency |
| I.N.S. | Immigration and Naturalization Service |
| C.I.A. | Central Intelligence Agency |
| E.P.A. | Environmental Protection Agency |
| F.C.C. | Federal Communications Commission |