| Linear printing units |
| Agcy. that takes spam complaints |
| Archer of whodunits |
| A first name in whodunits |
| Agcy. controlling narcotics |
| Air traffic control agcy. |
| Agcy. that developed the hepatitis vaccine |
| Chain units |
| Flat units in a six-pack? |
| Agcy. that sets (often surprisingly high) maximum standards for the amounts of the circled materials in edible goods |
| Common events in whodunits |
| Audiophile's storage units |
| Agcy. with an "Information Assurance" section on its website |
| Abacus units |
| Agcy. concerned with false advertising |
| Certain refuse units (8) |
| Flight watchdog agcy. |
| Federal biomedical agcy. |
| Agcy. that supports research in economics and geology |
| Agcy. overseeing reactor safety |
| Agcy. that funds major research |
| Agricultural units |
| Agcy. headquartered at the J. Edgar Hoover Building |
| Swallowable medicine units |
| Animation units |
| Psyche units |
| Agcy. that moved from Treasury to Justice in 2003 |
| Horse racing units |
| Agcy. watching over sky traffic |
| Militia units: Abbr. |