| BECS | Bachelor of Engineering in Computer Science 
| Others |
| BECS | Behavioral Education and Consultation Services
| Others |
| BECS | Belton Early Childhood School
| Others |
| BECS | Bilingual Emphasis Course Sequence
| Others |
| BECS | Biostatistics and Epidemiology Consulting Service
| Others |
| BECS | Blood Establishment Computer Software
| Others |
| BECS | Blood Establishment Computer System
| Others |
| BECS | Bloomsbury Education and Childhood Studies
| Others |
| BECS | Blue Energy Collaborative Scholarships
| Others |
| BECS | Board on Environmental Change and Society
| Others |
| BECS | British Equity Collecting Society
| Others |
| BECS | Bromley East Charter School
| Others |
| BECS | Building Energy Codes and Standards
| Others |
| BECS | Building Envelope Consultants and Scientists
| Others |
| BECS | Bulk Electronic Clearing System
| Others |
| BECS | Business Education and Communication Skills
| Others |