- Africa and the Middle East
- Asia
- Australia, New Zealand and the Pacific Islands
- Canada
- Greater Caribbean and Bermuda
- Central America
- Europe
- Mexico
- South America
- United States
- California Kelp Divers
- Florida Conch Divers
- Hawai'i 'Ohana
- Texas Swamp Divers
- Central United States
- North Eastern United States
- South Eastern United States
- Western United States
- Non-Geographic Clubs