What does COAS stand for?

Canadian Osteopathic Aid Society (ASC)

Cervico-Oculo-Acoustic Syndrome - Medicine (MELL)

Coarse Optical Alignment Sight (NASA)

Coastal Trailer Corporation - NCIC trailer make code

Columbia First Federal Savings & Loan Association (MHDW)

Council of the Organization of American States - OAS

Council on Atmospheric Sciences

Course Optical Alignment Sight (NAKS)

Crew - or Crewman Optical Alignment Sight - or Subsystem - NASA

Crew Optical Alignment Subsystem (SAUS)