caa

1. Civil Aeronautics Administration: reorganized into the Federal Aviation Administration.

verb, noun

1. a Scot word for call

verb Scot

1. to drive or propel
2. to knock
3. caa canny or ca’ canny to proceed cautiously; go slow
4. caa the feet frae or ca’ the feet frae to send (a person) sprawling

abbreviation for (in Britain)

1. Civil Aviation Authority