ASTP

ASTP may refer to:
 * A Swiftly Tilting Planet (novel)
 * Apollo–Soyuz Test Project, docking in orbit, 1975
 * Advanced Space Transportation Program, NASA's core technology program for all space transportation,
 * Army Specialized Training Program, a US military training program during World War II
 * Association of European Science and Technology Transfer Professionals
 * Arak Science and Technology Park