RA Aviation Electronics Abbreviation

Also known as: RA#, RA...

RA has various meanings in the Aviation Electronics category. Discover the full forms, definitions, and usage contexts of RA in Aviation Electronics.

Resolution Advisory

Most Common

This is an advisory from a Traffic Collision Avoidance System (TCAS) given to the flight crew recommending either a manoeuvre intended to provide separation from all traffic threats or a manoeuvre restriction intended to maintain existing separation.

Aviation Electronics

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