Glossary of Terms

 AED Automated External Defibrillator
 AWARE Aquatic World Awareness Responsibility and Education
 BLS Basic Life Support
 CFC Care for Children
 CW Confined Water
 DAN Divers Alert Network
 EANx Enriched Air / Nitrox
 EFR Emergency First Response
 HMLI Hazardous Marine Life Injuries
 IDC Instructor Development Course
 IE Instructor Examination
 IQC Instructor Qualification Course
 MSDT Master Scuba Diver Trainer
 OW Open Water
 OWSI Open Water SCUBA Instructor
 PADI Professional Association of Diving Instructors