National Basketball Association.
Also, N.B.A. .
National Boxing Association.
(in the US) National Basketball Association
(the former) Net Book Agreement
National Basketball Association
National Boxing Association
National Bioethics Advisory Commission
Trademark. 1. National Broadcasting Company: a television and radio network. abbreviation 1. (in the US) National Broadcasting Company 2. (of weapons or warfare) nuclear, biological, and chemical National Broadcasting Company
1. National Board for Certified Counselors 2. National Breast Cancer Coalition
National Breast and Cervical Cancer Early Detection Program