What does NAST stand for?

National Academy of Science and Technology - A government agency (CDIAC)

National Association of Schools of Theatre (EA)

National Association of State Treasurers (EA)

Naval & Air Staff Target (SAUS)

Navigation/Attack Systems Trainer (PDAA)

Navy Advent Ship Terminal (SAA)

NPOESS - National Polar-Orbiting Operational Environmental Satellite System Airborne Sounder Testbed - Climatology (CERES)

Nuclear Accident Support Team - Canada