What does Arct stand for?

Arctic

African Regional Centre for Technology - See also CRAT (EA)

Airborne Regimental Combat Team (SAUO)

Air Refueling Control Time (AFM)

Arctic Enterprises - NCIC trailer make code

Arctic Enterprises, Inc. - NCIC boat manufacturer code (NCIC)

Army Radio Code Aptitude Test

Army Radio Code Test (SAUS)

Askew Redundancy Check-Track (SAUS)

Associate of the Royal Conservatory of Music of Toronto

Associateship, Royal Conservatory of Ontario - Canada (CPGU)