| Acronym | Definition |
|---|
| BEG | Beginning |
| BEG | Bureau of Economic Geology |
| BEG | Brown Eyed Girls (band) |
| BEG | Bahr El Ghazal (Sudan) |
| BEG | Begin |
| BEG | Business Environment Group |
| BEG | Big Evil Grin |
| BEG | Brück Electronic GmbH (German company) |
| BEG | Building Engineering Group (University of Waterloo; Waterloo, Ontario, Canada) |
| BEG | Bund Evangelikaler Gemeinden (German: Federation of Evangelical Churches; Austria) |
| BEG | Belgrade, Yugoslavia - Belgrade-Beograd (Airport Code) |
| BEG | Baldwin Entertainment Group |
| BEG | Bombay Engineering Group |
| BEG | Banco do Estado de Goiás SA (Goiás State Bank, Brazil) |
| BEG | Budget Estimate Guidance |