ASTC

ASTC may refer to:
 * Association of Science-Technology Centers, an international organization of science centers and science museums
 * American Society of Theatre Consultants, a professional organization whose main goal is to apprise owners, contractors and/or architects of the services that a theatre consultant can perform, whether it be for a new or renovated facility.
 * Antonov ASTC (Antonov Aeronautical Scientific/Technical Complex), a Ukraine-based aircraft manufacturing and services company
 * All Students Take Calculus, a mathematical mnemonic
 * Active Skid and Traction Control, the brand name of Mitsubishi Motors' electronic stability control system
 * ASX Settlement and Transfer Corporation, the operator of the Australian Clearing House and Electronic Sub-register System (CHESS)
 * Alamo Scouts Training Center, the training camp and headquarters of the U.S. Sixth Army Special Reconnaissance
 * Assam State Transport Corporation, the road transport authority of the state of Assam, India
 * Alice Springs Town Council, the local council for the Central Australian township of Alice Springs, Northern Territory, Australia
 * Adaptive Scalable Texture Compression, a lossy block-based texture compression algorithm
 * Succinylornithine transaminase, an enzyme
 * Arab Satellite Television Charter, calling for regulation of satellite television broadcasting in Arab countries.