| Chemistry Biology Interface | Academic & Science |
| Conservation Biology Institute | Academic & Science |
| City Building Institute | Academic & Science |
| Center for Biomedical Imaging | Academic & Science |
| Central Bukidnon Institute | Academic & Science |
| Belgische Kamer van Uitvinders | Academic & Science |
| Belgian Chamber of Inventors | Academic & Science |
| Chambre Belge des Inventeurs | Academic & Science |
| Cape Barren Island | Airport Code |
| Confederation for British Industry | Associations & Organizations |
| Central Bank of Iraq | Banking |
| Capital Bank International | Business |
| Custom Business Interiors | Business |
| Critical Business Information | Business |
| Critical Business Issue | Business |
| Credit Bureau Incorporated | Business |
| Continuous Business Improvement | Business |
| Competitive Business Intelligence | Business |
| Customer Business Issue | Business |
| Commercial Bank International | Business |
| Central Bank of Iran | Business |
| Charles Brungart Inc | Business |
| Community Boating Inc | Business |
| Certified Business Intermediary | Business |
| Central Bank of Iceland | Business |
| Caribbean Basin Initiative | Business |
| Chicago Bridge & Iron Company | Business |
| Confidential Business Information | Business |
| Choi Brothers, Incorporated | Business |
| Crime Busting Industries | Business |
| Career Based Intervention | Business |
| Community Bridges Inc | Community |
| Confederation of British Industry | Community |
| Community Based Instructions | Community |
| Community Based Instruction | Community |
| Continuous Brainstorming Investigations | Community |
| A Confederation Of British Industry | Community |
| Clear Bit in Input Output | Computing |
| Cell Bus Interface | Computing |
| Certified Banyan Instructor | Computing |
| Cloud Based Integration | Computing |
| Computer Based Information | Computing |
| College Basketball Invitational | Educational Institute |
| College Broadcasters Inc | Educational Institute |
| Controlled Batch Identification | General |
| Cognitive Behavioral Intervention | General |
| Cosmic Background Imager | General |
| Critical Behaviour Inventory | General |
| Common Build Infrastructure | General |
| Complete Bullshit Innanity | General |
| Cooperative Bug Isolation | General |
| Chicago Bridge Iron | General |
| Crude Bizarre and Ignorant | General |
| Construction Backlog Indicator | General |
| Continental Biomass Industries | General |
| Circumstance Behaviour and Impact | General |
| Car Blog India | General |
| Center for Biologic Imaging | General |
| Center for Biologic | General |
| Colleen and Brian Inspired | General |
| Capacity Building Initiative | General |
| Challenge Based Innovation | General |
| Completely Bad Idea | General |
| Cape Breton Island | General |
| Continuous Bladder Irrigation | General |
| Cocoa Butter Improvers | General |
| Cyborg Bureau of Intelligence | General |
| California Bureau of Investigation | Governmental |
| Complete Background Information | Governmental |
| Cash-Based Initiative | Governmental |
| Consensus Building Institute | Governmental |
| Conrad Blucher Institute | Governmental |
| Congo Basin Institute | Governmental |
| Charles Babbage Institute | Governmental |
| Central Bureau of Investigationcantral | Governmental |
| Crossroad Bible Institute | Governmental |
| Crossroad Bible Institute's | Governmental |
| Community Building Institute | Governmental |
| Crime Babus Of India | Governmental |
| Clean Bad Idle | Governmental |
| Couple Of Bottles Intoxication | Governmental |
| Colorado Bureau of Investigation | Governmental |
| Criminal By Inspiration | Governmental |
| Comic Book Internet | Internet |
| Competency-based Interview | Jobs |
| Constant Bladder Irrigation | Medical |
| Catheter Based Intervention (Intravascular procedure) | Medical |
| Continuous Bladder Irrigation (urological procedure) | Medical |
| Caused Bodily Injury | Medical |
| Critical Behavior Inventory | Medical |
| China Burma India [ww2 Theater of War] | Military and Defence |
| China Burma India | Military and Defence |
| Computer Based Instruction | Military and Defence |
| Chemical/ Biological Information | Military and Defence |
| Central Bureau of Investigation | Ministry of Personnel |
| Central Bank of India | Public Sector Bank in India |
| Confederation of British Investors | Regional |
| Cricket Badmen of India | Sports |
| Cape Barren Island Airport | Transport & Travel |
| Computer Based Interlocking | Transport & Travel |
