This course can be taken after completing the Open Water Diver certification. It's titled
Advanced Open Water Diver because it advances your diving knowledge & skills.

You don’t have to be “advanced” to take it – it’s designed to advance your diving, so you can start right after earning your Open Water Diver certification. The course helps build confidence and expand your scuba skills through different Adventure Dives. You try out different specialties while gaining experience under the supervision of your Instructor. You log dives and develop capabilities as you find new ways to have fun scuba diving.

Camel Dive Center