| Linear printing units |
| Archer of whodunits |
| Air-traffic control org. |
| Air traffic mgmt. group |
| A first name in whodunits |
| Air-traffic detector |
| Air traffic control agcy. |
| Allowing peek traffic? |
| Chain units |
| Traffic pathways |
| Flat units in a six-pack? |
| Amazon's web traffic analytics subsidiary |
| Common events in whodunits |
| Start of remark to me by a guy in a coffee shop in March 2011 about his observations in my traffic courtroom not long before |
| Audiophile's storage units |
| William Phelps ___ (creator of modern-day traffic laws) |
| Abacus units |
| Air traffic control gp. |
| Air-traffic control device |
| Certain refuse units (8) |
| Swallowable medicine units |
| Psyche units |
| Animation units |
| Agricultural units |
| Agcy. watching over sky traffic |
| Horse racing units |
| Militia units: Abbr. |
| Air traffic control agency: Abbr. |
| Algerian monetary units |
| Allotment of heredity units? |