| IBA | Brazilian Institute of Actuarial Science 
| Others |
| IBA | I'm Back Again
| Others |
| IBA | Iban
| Others |
| IBA | ICE Benchmark Administration
| Others |
| IBA | Identification and Brief Advice
| Others |
| IBA | Ihr Bester Anschluss
| Others |
| IBA | Illinois Bankers Association
| Others |
| IBA | Image Based Authentication
| Others |
| IBA | Impact and Benefit Agreement
| Others |
| IBA | Impact Benefit Agreement
| Others |
| IBA | Imperial Barrel Award
| Others |
| IBA | Important Bird and
| Others |
| IBA | Important Bird Area
| Others |
| IBA | Important Bird Areas
| Others |
| IBA | Incinerator Bottom Ash
| Others |
| IBA | Increased Benefit Amount
| Others |
| IBA | Independant Business Associate
| Others |
| IBA | Independence Business Alliance
| Others |
| IBA | Independent Bakers Association
| Others |
| IBA | Independent Biker Association
| Others |
| IBA | Independent Brake Application
| Others |
| IBA | Independent Brewers Association
| Others |
| IBA | Independent Broadcasting Authority
| Others |
| IBA | Independent Business Advisors
| Others |
| IBA | Indian Banks Allocation
| Others |
| IBA | Indian Banks Association
| Others |
| IBA | Indian Banks' Association
| Others |
| IBA | Indian Brown Ale
| Others |
| IBA | Indiana Basketball Academy
| Others |
| IBA | Indiana Broadcasters Association
| Others |
| IBA | Indiana Builders Association
| Others |
| IBA | Indigenous Business
| Others |
| IBA | Indigenous Business Australia
| Others |
| IBA | Individual Band Account
| Others |
| IBA | Individual Body Armor
| Others |
| IBA | Indole-3-butyric acid
| Others |
| IBA | Indus Business Academy
| Others |
| IBA | Infiniband Architecture
| Others |
| IBA | Information Based Architecture
| Others |
| IBA | Input Bit Address
| Others |
| IBA | Instance Based Attributes
| Others |
| IBA | Institute of Business Administration
| Others |
| IBA | Institute of Business Appraisers
| Others |
| IBA | Insurance Business Applications
| Others |
| IBA | Integrated Battlefield Architecture
| Others |
| IBA | Intel Boot Agent
| Others |
| IBA | Intelligent Brake Assist
| Others |
| IBA | Intelligent Business Applications
| Others |
| IBA | Interceptor Body Armor
| Others |
| IBA | Interest Based Advertising
| Others |
| IBA | Internal Business Agreement
| Others |
| IBA | International Bachelor of Arts
| Others |
| IBA | International Banking Act
| Others |
| IBA | International Bar Association
| Others |
| IBA | International Bartender's Association
| Others |
| IBA | International Bartenders Association
| Others |
| IBA | International Basketball Association
| Others |
| IBA | International Bodyboard Association
| Others |
| IBA | International Bodyflight Association
| Others |
| IBA | International Broker Alliance
| Others |
| IBA | International Bryozoology Association
| Others |
| IBA | International Bureau of Aviation
| Others |
| IBA | International Business Academy
| Others |
| IBA | International Business Administration
| Others |
| IBA | International Business America
| Others |
| IBA | Internationale Bau Ausstellung
| Others |
| IBA | Internet Banking Administrator
| Others |
| IBA | Internet Banking Adoption
| Others |
| IBA | Internet Banking Assistant
| Others |
| IBA | Internet Based Activity
| Others |
| IBA | Internet Based Assessment
| Others |
| IBA | Internet Behavioral Activation
| Others |
| IBA | Internet Business Association
| Others |
| IBA | Ion Beam Application
| Others |
| IBA | Ion Beam Applications
| Others |
| IBA | Iowa Bandmasters Association
| Others |
| IBA | Irish Brokers Association
| Others |
| IBA | Iron Butt Association
| Others |
| IBA | Irving Burton Associates
| Others |
| IBA | Irvington Business Association
| Others |
| IBA | Isaac Babalola Ajiboro
| Others |
| IBA | Israel Broadcasting Authority
| Others |
| IBA | Israeli Broadcasting Authority
| Others |
| IBA | itiative Business Advertising
| Others |