- BBNS stands for Buckingham Browne & NIchols (Cambridge, MA)
- BBNS stands for Big Bang Nucleosynthesis (physics)
- BBNS stands for Black Box Network Services (Murfreesboro, TN)
- BBNS stands for Broadband Network Services
- BBNS stands for Brain, Body and Nervous System
- BBNS stands for Broadband Network Switch (IBM)
- BBNS stands for Broadband Noise Source
- BBNS stands for Bacon Butt News Service stands for
Abbreviations And Their Meaning