In the Vinony graph
Within Vinony's link graph, JJA connects to South Korea and Jeju Air.
Its subject is documented across 5 Wikipedia language editions.
~1 min read
Encyclopedic overview
JJA may refer to Jazz Journalists Association Kansas Juvenile Justice Authority ICAO code of Jeju Air, which is the airline of Republic of Korea June, July, August, a 3-month season period
Excerpted from Wikipedia’s “JJA” article, available under the CC BY-SA 4.0 licence.