Alcohol Related Illness

Acute respiratory infection

Arizona Diamondbacks

Ari, a fictional character in the computer game Okage: Shadow King

Ari, a fictional character in the Maximum Ride series

Rabbi Isaac Luria (1534–1572), Jewish rabbinical scholar and mystic, known also as Ari

Ari Ben Canaan, a fictional character in the novel Exodus

Ayn Rand Institute, an organization devoted to exposition of Ayn Rand's philosophy, Objectivism

Ari Herstand, (born 1985), a musician

Autofahrer-Rundfunk-Informationssystem, a system formerly used in Germany for traffic announcements

Alternative for a Republic of Equals, a political party in Argentina led by Elisa Carrió

Ari (name), a personal name

Ariclenes da Silva Ferreira, a football player

Ari, Italy, a comune in the province of Chieti, Abruzzo, Italy

Astronomisches Rechen-Institut ("Astronomical Research Institute"), based in Heidelberg and Berlin-Dahlem, Germany

Aberdeen Royal Infirmary, a tertiary referral hospital in Aberdeen, Scotland

Artist-run initiatives

Automated Readability Index, a readability algorithm

Ari (atoll), a tourist destination in the Maldives

Aries (constellation), which has the standard astronomical abbreviation Ari

Ari language

Arimofa, automobile model

Ari, Bangkok, Thailand, a station on the Sukhumvit line of the Bangkok Skytrain (BTS)

Ari Gold (Entourage), fictional Hollywood Agent on HBO drama Entourage

Ari (lion), or "Aryeh", Aramaic for "lion" (Also see Animal names as first names in Hebrew)