RGN
RGN is an initialism used for several unrelated terms, depending on context. The most internationally recognizable use is the IATA airport code RGN, which designates Yangon International Airport in Yangon, Myanmar. The airport serves as the country’s largest and busiest aviation hub, handling both international and domestic flights as well as cargo operations.
In the field of health care, RGN stands for Registered General Nurse. This was a historical designation
Other uses of RGN occur in regional governance and development contexts, where the initials can stand for