With so many people here having different certifications from different agencies, I wonder if/where I can find comparative info on the various agencies (PADI, SSI, NAUI, CMAS, BSAC, etc).
Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include