section a-a a-a

A Change in the Name of the Builder

argue in a circle

regular polygon inscribed in a circle

A-A-A conjugation structure

S-A(A-A) missile

A.A.A.

a change

a change of heart

a change of scene

abrupt change in direction

Change in acreage

change in apparent resistivity

Change in available phosphorus

change in available precipitation

change in bed level

change in biomass

Change in body

change in body weight