The meaning of the Acronym PTAC is...

PTAC is

• Packaged Terminal Air Conditioning
• Ptacpharmacology And Therapeutics Advisory Committee
• Parent Teacher Activity Committee
• Professional And Technical Advisory Committees
• Professional And Technical Advisory Committee

More Meanings For PTAC:

• Packaged Terminal Air Conditioner
• Packaged Terminal Air Conditioning
• Ptacpharmacology And Therapeutics Advisory Committee
• Parent Teacher Activity Committee
• Professional And Technical Advisory Committees
• Professional And Technical Advisory Committee
• Procurement Technical Assistance Center
• Party To A Crime
• Position Turn Altitude Clearance
• Procurement Technical Assistance Center
• Party To A Crime

PTAC is also in:

• Electronics
• Law
• Military
• Police
• Transportation
• Unfiled
• US Government