IBSA
| Acronym | Definition |
|---|---|
| IBSA | India-Brazil-South Africa |
| IBSA | Innovation and Business Skills Australia |
| IBSA | Illinois Baptist State Association |
| IBSA | International Blind Sports Association |
| IBSA | Índice Base de Subasta Agropecuaria (Spanish: Livestock Auction Base Index; Colombia) |
| IBSA | International Bible Students Association |
| IBSA | Independent Builders Supply Association |
| IBSA | International Bonus Saver Account (Lloyds International) |
| IBSA | International Boardsailing Association |
| IBSA | International Black Student Alliance |