| IMBA | Illinois Mortgage Bankers Association 
| Others |
| IMBA | IMBAlance
| Others |
| IMBA | IMBAlanced
| Others |
| IMBA | Independent Mystery Booksellers Association
| Others |
| IMBA | Indiana Mortgage Bankers Association
| Others |
| IMBA | Institute of Molecular Biotechnology Austrian
| Others |
| IMBA | intercollege Master of Business Administration
| Others |
| IMBA | International Master of Business Administration
| Others |
| IMBA | International Masters of Business Administration
| Others |
| IMBA | International Media Buyers Association
| Others |
| IMBA | International Mini Bike Association
| Others |
| IMBA | International Mini Bull Riding Association
| Others |
| IMBA | International Mountain Bicycling Association
| Others |
| IMBA | International Mountain Bike Association
| Others |
| IMBA | International Muay Boran Academy
| Others |