What does MATA stand for?

Matra - NCIC car make code

Michigan Aviation Trades Association (SAUO)

Military Air Transport Association (SAUO)

Military Assistance Training Advisor

Missouri Association of Trial Attorneys (EARSL)

Motorcycle and Allied Trades Association - Later, MIC (EA)

Multiple Answering Teaching Aid (PDAA)

Museums Association of Tropical Africa (BUAC)

Musical Arena Theatres Association - Later, PAMI (EA)