| IEB | Ilorin Emirate for Buhari 
| Others |
| IEB | Independent Enrollment Broker
| Others |
| IEB | Independent Evaluation Briefing
| Others |
| IEB | Independent Examination Board
| Others |
| IEB | Independent Examinations Board
| Others |
| IEB | Induction Electro BHC Log
| Others |
| IEB | Industrial Ethernet Book
| Others |
| IEB | Information Engineering Branch
| Others |
| IEB | Inner Ear Biology
| Others |
| IEB | Inspector Empire Builder
| Others |
| IEB | Institute for Evolution and Biodiversity
| Others |
| IEB | Institute of Economic Botany
| Others |
| IEB | Institute of Electronic Business
| Others |
| IEB | Institute of Environmental Biology
| Others |
| IEB | Institute of Experimental Botany
| Others |
| IEB | Institution of Engineers Bangladesh
| Others |
| IEB | Institution of Engineers, Bangladesh
| Others |
| IEB | Instituto de Estudios Bursatiles
| Others |
| IEB | Instituto de Estudos Brasileiros
| Others |
| IEB | Integrated Electronics Box
| Others |
| IEB | Integrative and Evolutionary Biology
| Others |
| IEB | Intelligence Exploitation Base
| Others |
| IEB | Intelligent Emergency Braking
| Others |
| IEB | Intelligent Engine Brake
| Others |
| IEB | Inter Environnement Bruxelles
| Others |
| IEB | Inter Europa Bank
| Others |
| IEB | Interactive Entertainment Business
| Others |
| IEB | International Electronic Brains
| Others |
| IEB | International English Bible
| Others |
| IEB | International Examinations Board
| Others |
| IEB | International Executive Board
| Others |
| IEB | Internet Explorer Browser
| Others |
| IEB | Invertir En Bolsa
| Others |
| IEB | Investment Exchange Brokerage
| Others |
| IEB | IRIS Earthquake Browser
| Others |
| IEB | Irish Evangelistic Band
| Others |
| IEB | Itial Enlistment Bonus
| Others |