Airport 3-letter codes

Popularity (by total correct streak): 185
Popularity (by number of users): 17

Cards

CDG Paris Charles de Gaulle [France]  
ORY Paris Orly [France]  
ICN Incheon [Seoul, South Korea]  
GMP Kimp'o [Seoul, South Korea]  
BDO Mérignac [Bordeaux, France]  
SFO San Francisco [USA]  
TYO Narita [Tokyo, Japan]  
HKG Hong Kong  
BUD Ferihegy [Budapest, Hungary]  
LGA La Guardia [NYC, USA]  
ORD O'Hare [Chicago, USA]  
MIA Miami [USA]  
HEL Helsinki-Vantaa [Finland]  
NCE Cannes-Nice Côte d'Azur [France]  
CGN Cologne-Bonn [Germany]  
HHN Frankfurt-Hahn [Germany]  
FRA Rhein-Main Intl [Frankfurt, Germany]  
TLV Ben Gurion Intl [Israel]  
FCO Leonardo Da Vinci Fiumicino [Rome, Italy]  
KUL Kuala Lumpur Intl [Malaysia]  
PEN Penang Intl [Malaysia]  
HND Haneda [Tokyo, Japan]  
KIX Kansai Intl [Osaka, Japan]  
SZX Shenzhen [China]  
SHA Shanghai Pudong Intl [China]  

Quisition is a browser-based flashcard system that repeats old cards and introduces new ones at optimal time intervals. You can create your own card packs or use those developed by others.