| BIO | Basic Input Output 
| Others |
| BIO | Basic Introduction to Orthodoxy
| Others |
| BIO | Bat Information Organization
| Others |
| BIO | Bearer Independent Object
| Others |
| BIO | Beautiful Inside and Out
| Others |
| BIO | Beauty Inside and Out
| Others |
| BIO | Beauty Inside Out
| Others |
| BIO | Bedford Institute of
| Others |
| BIO | Bedford Institute of Oceanography
| Others |
| BIO | Beginning Inside and Outside
| Others |
| BIO | Behavior Impact Options
| Others |
| BIO | Belonging, Identity, Ownership
| Others |
| BIO | Belt In Oil
| Others |
| BIO | Bilbao, Spain
| Others |
| BIO | Bio-Research Module
| Others |
| BIO | Biodiversity Institute of Ontario
| Others |
| BIO | Biographers International Organization
| Others |
| BIO | BIOgraphy
| Others |
| BIO | Biological Institute Of Objects
| Others |
| bio | biology
| Others |
| BIO | Biology Investigative Opportunities
| Others |
| BIO | Biomechanical Integrated Organism
| Others |
| BIO | BIOS (OS/2)
| Others |
| BIO | BIOseparation
| Others |
| BIO | Biotechnology Industry Organization
| Others |
| BIO | Biotechnology Innovation Organization
| Others |
| BIO | Block Input / Output
| Others |
| BIO | Boring Information Overview
| Others |
| BIO | Bring It On
| Others |
| BIO | British Informatics Olympiad
| Others |
| BIO | Bun In the Oven
| Others |
| BIO | Bureau of International Organizations
| Others |
| BIO | Business Information Officer
| Others |
| BIO | Butanding Interactive Officer
| Others |
| BIO | By Invitation Only
| Others |
| BIO | Norsk Biologforening
| Others |
| BIO | Norwegian Biological Association
| Others |
| BIO | The Biotechnology Institute Organization
| Others |
| Bio. | Billionen
| Others |