| Acronym | Definition |
|---|
| IBA➣Important Bird Area(s) |
| IBA➣International Bar Association |
| IBA➣Israel Broadcasting Authority |
| IBA➣Indian Banks' Association |
| IBA➣International Business Administration (degree) |
| IBA➣Iron Butt Association (motorcycling) |
| IBA➣Institute of Business Appraisers |
| IBA➣International Business Academy (various locations) |
| IBA➣Interest-Based Advertising |
| IBA➣Ion Beam Applications |
| IBA➣Institute of Business Administration (Pakistan) |
| IBA➣Isobutanol (organic compound) |
| IBA➣Ion Beam Analysis |
| IBA➣Incinerator Bottom Ash |
| IBA➣Institut Biostatistiky a Analyz (Czech: Institute of Biostatistics and Analysis) |
| IBA➣Infiniband Architecture |
| IBA➣Intel Boot Agent |
| IBA➣Independent Broadcasting Authority |
| IBA➣International Bartenders Association |
| IBA➣Illinois Bankers Association (est. 1891) |
| IBA➣Indiana Bankers Association (Indianapolis, IN) |
| IBA➣Interceptor Body Armor (US Army) |
| IBA➣International Bank of Azerbaijan |
| IBA➣International Bodyguard Association |
| IBA➣Irish Brokers Association |
| IBA➣Impact and Benefits Agreement (Canada) |
| IBA➣Internationale Bauaustellung (Fair, Berlin, Germany) |
| IBA➣Individual Body Armor (US Army) |
| IBA➣intermediate bus architecture |
| IBA➣International Basketball Association |
| IBA➣International Beauty Association |
| IBA➣Indicator Based Assessment (education; UK) |
| IBA➣Instituto Brasileiro de Atuária (Portugese) |
| IBA➣International Bureau of Aviation (UK) |
| IBA➣Incident Business Advisor |
| IBA➣Indigenous Bar Association (Canada) |
| IBA➣International Bryozoology Association |
| IBA➣Individually Billed Accounts |
| IBA➣Industrial Biotechnology Association |
| IBA➣Intel Boot Agent (Intel) |
| IBA➣Interest Bearing Account (banking) |
| IBA➣International Business Accelerator (Santa Teresa, New Mexico) |
| IBA➣Independent Bakers Association |
| IBA➣Intrust Bank Arena (Wichita, KS) |
| IBA➣Independent Broadcast Authority |
| IBA➣International Bamboo Association (now World Bamboo Organization) |
| IBA➣Idaho Bankers Association |
| IBA➣Iowa Bandmasters Association, Inc |
| IBA➣Iron Bell Academy (New York) |
| IBA➣Institute for Briquetting and Agglomeration |
| IBA➣International Business Advisors |
| IBA➣Independent Business Application |
| IBA➣Independent Board of Advisors (Georgia) |
| IBA➣International Board of Auditors (NATO) |
| IBA➣International Banking Advisor |
| IBA➣Inhaled Beta Agonist |
| IBA➣Indole Butric Acid |
| IBA➣Individual Brokerage Account |
| IBA➣Indiana Beekeeper's Association |
| IBA➣Internet Business Administration (US Northamerica) |
| IBA➣Intelligent Bandwidth Allocation (PCSI) |
| IBA➣Internet Business Application |
| IBA➣Integrated Battlefield Architecture |
| IBA➣Inertia Brake Actuator |
| IBA➣Interference Blanker Assembly |
| IBA➣Institute for Business Advisors (South Africa) |
| IBA➣Internal Business Agreement |
| IBA➣Inflatable Boat Association |
| IBA➣Indiana Bandmasters Association, Inc (Brownsburg, IN) |
| IBA➣Inflatable Bouyant Apparatus (US Coast Guard) |