English ⇄ Chinese English

PTAC abbr.
abbr.	Position Turn Altitude Clearance
abbr., auto.	power to A/C clutch
abbr., el.	partner technology access center; phase tracking, alternating current
abbr., el., scient.	Packaged Terminal Air Conditioner
abbr., med.	percutaneous transluminal coronary angioplasty (Баян)
abbr., mil.	Procurement Technical Assistance Center
abbr., oil	Petroleum Technology Alliance Canad a
abbr., scottish	Personal Tactical Applications Computer