What does MACA stand for?

MacDonald Camper - NCIC trailer make code

Mammoth Cave National Park - Mammoth Cave, KY - National Park Service designator (NPSD)

Management Assistance Corporation of America (AAGC)

Maritime Air Control Authority - NATO (NATG)

Maritime Air Co-ordination Authority (SAUS)

Master of Arts in Communication Arts

Master of Arts in Computer Applications

Mental After Care Association - British (EAIO)

Mental After-Care Association (SAUO)

Mexican-American Correctional Association (OICC)

Michigan Association of Children's Alliances (SRA)

Military Air Clearance Authority (SAUO)

Military Airlift Clearance Authority (AABC)

Mini-America's Cup Association (EA)

Ministerio de Asuntos Campesinos y Agropecuarios (GIS)

Modular Automatic Conferencing Arranger (SAUO)