Cai or CAI may refer to:
Caitlyn Marie Jenner (born October 28, 1949), formerly known as Bruce Jenner, is an American television personality and retired Olympic gold medal-winning decathlete.
Cairo (/ˈkaɪroʊ/ KYE-roh; Arabic: القاهرة al-Qāhirah, Coptic: ⲕⲁϩⲓⲣⲏ Kahire) is the capital and largest city of Egypt.
Cairns (/ˈkænz/) is a major city on the east coast of Far North Queensland in Australia. The city is the 5th-most-populous in Queensland and ranks 14th overall in Australia.
Cain and Abel (Hebrew: הֶבֶל ,קַיִן Qayin, Heḇel; Arabic: قابيل، هابيل Qābīl, Hābīl) were sons of Adam and Eve.
The CAIC Z-10 (Chinese: 直-10 for 直升机), also called WZ-10, is an attack helicopter developed by the People's Republic of China.
Cairo (generally pronounced /ˈkɛroʊ/ CARE-o by natives, and /ˈkeɪroʊ/ KAY-ro by others) is the southernmost city in the U.S.
Cairo International Airport (IATA: CAI, ICAO: HECA) (Arabic: مطار القاهرة الدولي; Maṭār al-Qāhirah al-Dawlyy) is the international airport of Cairo and the busiest in Egypt and serves as the primary hub for EgyptAir, EgyptAir Express and Nile Air as well as several other airlines.
Cain Velasquez (born July 28, 1982) is an American mixed martial artist. He is a former two-time UFC Heavyweight Champion..