The word sai has several meanings:

• Sai (peoples) - the Chinese name for Saka tribes or eastern Scythians.
• Sai - is the designation the Li people of China have for themselves.
• Sai is a village in Aomori, Japan;
• Sai is a commune of the département of Orne, in France;
• A sai is an Okinawan weapon;
• Sai is an Egyptian goddess of fate, also known as Psais
• Sai is a variant of the game Mancala.
• Social Accountability International , Social Accountability International is a U.S.-based, nonprofit organization dedicated to the development, implementation, and oversight of voluntary verifiable social accountability standards. Their site is SAI.

There are also:

• Shirdi Sai Baba, a Hindu holy man of the 19th century;
• Sathya Sai Baba, a Hindu religious leader of Puttaparthi, India;
• Fujiwara no Sai , a fictional character from Hikaru no Go.