| CAST | Cadette And Senior Team 
| Others |
| CAST | Calf Antibiotic and Sulfonamide Test
| Others |
| CAST | Campus Auxiliary Safety Team
| Others |
| CAST | Canadian Air-Sea Transportable
| Others |
| CAST | Canadian Amphibious Search Team
| Others |
| CAST | Canadian Atlantic Sea Transport
| Others |
| CAST | Cardiac Arrhythmia Suppression Trial
| Others |
| CAST | Caring And Sharing Texans
| Others |
| CAST | Carlisle Adams and Stafford Tavares
| Others |
| CAST | Carolina Actors Studio Theatre
| Others |
| CAST | Casey Time
| Others |
| CAST | Catch A Special Thrill
| Others |
| CAST | Catch A Special Treat
| Others |
| CAST | Center for Advanced Security Training
| Others |
| CAST | Center for Advanced Spatial Technologies
| Others |
| CAST | Center for Advanced Spatial Technologies, University of Arkansas
| Others |
| CAST | Center for Advanced Surgical Technology
| Others |
| CAST | Center for Aging Services Technologies
| Others |
| CAST | Center for Applied Sciences and Technology
| Others |
| CAST | Center for Applied Special Technology
| Others |
| CAST | Centers for Applied Science and Technology
| Others |
| CAST | Centre for Analysis of Strategies and Technologies
| Others |
| CAST | CERN Axion Solar Telescope
| Others |
| CAST | Certified Automotive Software Tester
| Others |
| CAST | Change Average Speed To
| Others |
| CAST | Character Always Stands Tall
| Others |
| CAST | Childhood Asperger Syndrome Test
| Others |
| CAST | Childhood-Autism Spectrum Test
| Others |
| CAST | Children's Acting School And Theater
| Others |
| CAST | Children's Aid Society of Toronto
| Others |
| CAST | China Academy of Space Technology
| Others |
| CAST | China Aerospace Science and Technology
| Others |
| CAST | China Association for Science and Technology
| Others |
| CAST | Chinese Association for Science and Technology
| Others |
| CAST | Choral Arts Society Teens
| Others |
| CAST | Christian Actors Sharing Truth
| Others |
| CAST | Chronic Addiction Substitution Treatment
| Others |
| CAST | Clube Automovel de Santo Tirso
| Others |
| CAST | Coalition to Abolish Slavery and Trafficking
| Others |
| CAST | Collaboration for Atlantic Salmon Tomorrow
| Others |
| CAST | College of Agricultural Sciences and Technology
| Others |
| CAST | College of Applied Science and Technology
| Others |
| CAST | College of Arts, Science and Technology
| Others |
| CAST | Come And Sit Together
| Others |
| CAST | Comfort And Support Team
| Others |
| CAST | Commercial Aviation Safety Team
| Others |
| CAST | Communication, Arts, Speech, and Theater
| Others |
| CAST | Community Action Southold Town
| Others |
| CAST | Community Actors Studio Theatre
| Others |
| CAST | Community And School Together
| Others |
| CAST | Community Arts Stabilization Trust
| Others |
| CAST | Compaq Acceleration Server Technology
| Others |
| CAST | Comprehensive Automotive Service Technology
| Others |
| CAST | Computer Aided Self Teaching
| Others |
| CAST | Computer Aided Simple Triage
| Others |
| CAST | Computer Aided Software Testing
| Others |
| CAST | Computer Aided Storage and Transport
| Others |
| CAST | Computer Aided Strategy Tactics
| Others |
| CAST | Computer Aided Summarization Tool
| Others |
| CAST | Computer Aids for Students and Teachers
| Others |
| CAST | Computer Assisted Statistics Teaching
| Others |
| CAST | Computer Assisted Statistics Textbooks
| Others |
| CAST | Computer Assisted Supervision Team
| Others |
| CAST | Computer-Aided Simple Triage
| Others |
| CAST | Computer-Assisted Scheme Training
| Others |
| CAST | Computer-Assisted Survey Technology
| Others |
| CAST | Computing And Systems Technology
| Others |
| CAST | Consortium for Advanced Scientific and Technical
| Others |
| CAST | Contract Agents Selection Tool
| Others |
| CAST | Convergence of Art, Science, and Technology
| Others |
| CAST | Convoy Active Safety Technology
| Others |
| CAST | Cooperative Application of Science and Technology
| Others |
| CAST | Cosine All Sine Tangent
| Others |
| CAST | Council for Agricultural Science and Technology
| Others |
| CAST | Creative Arts Service Team
| Others |
| CAST | Creativity the Arts and Social Transformation
| Others |
| CAST | Current Audio Signal Transmission
| Others |
| CAST | Curriculum Advice and Support Team
| Others |
| CAST | Custom Alert System for Twitch
| Others |
| CAST | Custom Array Synthesis Technology
| Others |