United Diving Instructors
The United Diving Instructors is the diver training organization founded in 1983 by Z. Fisher and H. G. Golzing in California, United States.
Kids programs
- Junior Diver *
- Junior Diver **
- Junior Diver ***
Recreational diving certifications
- Pool Diver
- Basic Diver
- Open Water Diver
- Advanced Open Water Diver
- Special Diver
Specialty courses
UDI provide a range of specialty courses, examples of which include:- Orientation and Compass Diver
- Night Diver
- Deep Diver
- Rescue Diver
- Dry-Suit Diver
- Drift Diver
- Mountain Lake Diver
- Cave Cavern Diver
- Ice Diver
- Diving Technician
- Compress Diver
- Wreck Diver
- Mixed Gas Diver
- Apnea Diver
Professional certifications
- Open Water Instructor *
- International Instructor **
- Staff Instructor ***
- Honorary Master Instructor ****