| A. | Agriculture |
| AC | U.S. Arms Control and Disarmament Agency |
| AE 2.106 | CFR and Federal Register |
| AE 2.111 | United States Statutes at Large |
| C | Commerce Department |
| C.3 | Census Bureau (Commerce Department) |
| C.59 | Bureau of Economic Analysis |
| C.61 | International Trade Administration |
| CAE 2.106 | CFR and Federal Register |
| CC | Federal Communications Commission |
| CR | U.S. Commission on Civil Rights |
| D. | Defense Department |
| E. | Energy Department |
| ED | Education Department |
| EP | Environmental Protection Agency |
| GA | General Accounting Office |
| GS |
General Service Administration |
| HE | Health and Human Services Department |
| I. | Interior Department |
| I.19 | U.S. Geological Survey |
| J | Justice Department |
| Ju | Judiciary |
| L | Labor Department |
| LC | Library of Congress |
| NAS | NASA |
| NS | National Science Foundation |
| P | U.S. Postal Service |
| PM | U.S. Office of Personnel Management |
| PREX | Executive Office of the President |
| S | State Department |
| SI | Smithsonian Institution |
| T |
Department of the Treasury |
| T 22 | Internal Revenue Service |
| TD | Federal Aviation Administration |
| X,Y | Congress |
| Y4 | Congress |
