BC

1. Baccalaureus or bc
2. Backcrossing
3. Baghdad College
4. Baja California,
5. Bakersfield College
6. Ballistic coefficient
7. Base curve radius
8. Basilian Chouerite Order
9. Basque Country (greater region)
10. Battle command
11. Bayonet cap
12. BC Card,
13. BC Powder
14. bc programming language
15. BC The Archaeology of the Bible Lands,
16. bc Restaurant
17. Before Christ
18. Belaruskaja Čyhunka
19. Bell Centre
20. Bella Center
21. Benedictine Military School
22. Bergen Catholic High School
23. Black carbon
24. Blind carbon copy 
25. Bliss bibliographic classification
26. BookCrossing
27. Borough Council
28. Boston College
29. Boston College Eagles
30. Brasseries du Cameroun
31. Brassocattleya 
32. Brazosport College
33. British Citizen
34. British Columbia
35. British Council
36. British Cycling
37. Broward College
38. Brunswick Corporation's
39. Buoyancy compensator (diving)
40. Bureau of Corrections (Philippines)
41. Business continuity