Sym

Sym may refer to:

• S'ym, comic book character
• Sım, Azerbaijan
• Sym (river), a left tributary of the Yenisey with a portage to the Vakh (Ob basin)
• The symmetric group on a set X, denoted Sym(X)
• The symmetrization linear operator
• Karol Juliusz "Igo" Sym, an Austrian-born Polish actor and collaborator with Nazi Germany.

SYM may refer to:

• IATA code for Pu'er Simao Airport, Yunnan, China
• Sanyang Motor, Taiwanese maker of motorcycles and scooters
• the SYM-1, a single board "trainer" computer produced by Synertek
• N=4 supersymmetric Yang-Mills theory, a model of particles in mathematics and theoretical physics.
• Switzerland Yearly Meeting of the Religious Society of Friends (Quakers)
• Military/US Navy Code for commonly used equipment. example: Symbol 2842 [SYM 2842] - Jackbox, Sound-Powered Telephone.