What does PATCO stand for?

Port Authority Transit Corp. (SAUS)

Prednisone, ara-C - Cytarabine, Thioguanine, Cyclophosphamide, Oncovin - Vincristine - Antineoplastic drug regimen

Professional, Administrative, Technical, Clerical, and Other - Bureau of Labor Statistics survey (DNAB)

Professional Air Traffic Controllers Association (SAUS)

Professional Air Traffic Controllers Organization - Defunct (EA)