JAI
The abbreviation JAI stands for:
- Jaipur - the international name of the Indian airport
 - Java Advanced Imaging - classes for manipulating image files
 - Jet Airways - Indian airline ICAO code
 - Journal of the Royal Anthropological Institute of Great Britain and Ireland (Journal of the Royal Anthropological Institute)
 
Jai is the name of the following well-known people:
- Jai-Bong Ro - the South Korean Prime Minister from 1990 to 1991
 - Jai Crawford (born 1983) - an Australian cyclist
 - Jai Johnsonn (* 1944) - a musician
 - Jai Narayan Vyas - the Indian Chief Minister from 1951 to 1952
 - Jai Taurima (* 1972) - an Australian long jumper
 - Jai Young Park (* 1957) - a German artist of South Korean origin
 - Michael Jai White (born 1967) - an American stunt coordinator and actor