| ILB | I Like BrianME 
| Others |
| ILB | I Love Beer
| Others |
| ILB | I Love Bees
| Others |
| ILB | I Love BMW
| Others |
| ILB | I Love Boxxy
| Others |
| ILB | Ian L Bunny
| Others |
| ILB | Ikhaya Lamava Business
| Others |
| ILB | Image Library But
| Others |
| ILB | Imperial Le Baron
| Others |
| ILB | Incandescent Light Bulbs
| Others |
| ILB | Industrial Light Beams
| Others |
| ILB | Industrial Lighting Bulletin
| Others |
| ILB | Inflation Linked Bond
| Others |
| ILB | Inner Lead Bond
| Others |
| ILB | Inside LineBacker
| Others |
| ILB | Institut Louis Bachelier
| Others |
| ILB | Instituto Legislativo Brasileiro
| Others |
| ILB | Instituto Leonardo Bravo, A. C.
| Others |
| ILB | Integrated Logistics Berhad
| Others |
| ILB | Intentionally Left Blank
| Others |
| ILB | Internal Load Balancer
| Others |
| ILB | Internal Load Balancing
| Others |
| ILB | International Labour Board
| Others |
| ILB | International Language Bank
| Others |
| ILB | International Language Bookshop
| Others |
| ILB | International Line Builders
| Others |
| ILB | Internet Link Business
| Others |
| ILB | inverse limit of Banach
| Others |
| ILB | Investitionsbank des Landes Brandenburg
| Others |
| ILB | Irish Lighthouse Board
| Others |