| Acronym | Definition |
|---|
| BESC | Bioenergy Science Center (Oak Ridge National Laboratory) |
| BESC | BlackBerry Expert Support Center (web application) |
| BESC | Belfast E-Science Centre (UK) |
| BESC | Biological and Ecological Sciences Coalition |
| BESC | Basic Electrical Safety Competence |
| BESC | Bioenvironmental Science (Texas A&M University) |
| BESC | Banco do Estado de Santa Catarina SA (Santa Catarina State Bank, Brazil) |
| BESC | Biotechnology & Environmental Specialist Consultancy |
| BESC | Betty Ehart Senior Center (Los Alamos, NM) |
| BESC | BMC3 Element Support Center |
| BESC | Boeing Employees' Saddle Club |
| BESC | Bachelors of Engineering Science |
| BESC | Brushless Electronic Speed Controller |
| BESC | Beaver Emergency Services Commission (Canada) |
| BESC | Battery Eliminator Speed Controller |