| IIB | IBM Integration Bus 
| Others |
| IIB | Idaho Independent Bank
| Others |
| IIB | Ideal Idea Bank
| Others |
| IIB | Ignorance is Bliss
| Others |
| IIB | Ignore Interrupt and Branch
| Others |
| IIB | Included In Bankruptcy
| Others |
| IIB | Incompetence Is Bliss
| Others |
| IIB | Independent Investigations Bureau
| Others |
| IIB | Independent Investment Bankers
| Others |
| IIB | Infections and Immunoepidemiology Branch
| Others |
| IIB | Inflation Indexed Bonds
| Others |
| IIB | Information is Beautiful
| Others |
| IIB | Innovation Impact and Business
| Others |
| IIB | Inside INdiana Business
| Others |
| IIB | Instance Initialization Block
| Others |
| IIB | Instance Initialization Blocks
| Others |
| IIB | Institute for Independent Business
| Others |
| IIB | Institute for International Business
| Others |
| IIB | Institute for Internet Behavior
| Others |
| IIB | Institute of Insurance Brokers
| Others |
| IIB | Institute of International Bankers
| Others |
| IIB | Institute of International Business
| Others |
| IIB | Integer Integer Byte
| Others |
| IIB | Integrated Investigation Bureau
| Others |
| IIB | Integrated Investigative Bureau
| Others |
| IIB | Intellectual Insurance Board
| Others |
| IIB | Interagency Information Bureau
| Others |
| IIB | Intergranular and Interphase Boundaries
| Others |
| IIB | International Institute of Boston
| Others |
| IIB | International Institute of Buffalo
| Others |
| IIB | International Insurance Brokers
| Others |
| IIB | International Investment Bank
| Others |
| IIB | Irish Intercontinental Bank
| Others |
| IIB | It Is Blue
| Others |