| Acronym | Definition |
|---|
| GLB | Gay Lesbian Bisexual |
| GLB | Gemeenschappelijk Landbouwbeleid (Dutch: Common Agricultural Policy/ European Commission, aka: CAP) |
| GLB | Global Load Balancer |
| GLB | Gramm-Leach-Bliley Act of 1999 |
| GLB | Greatest Lower Bound (mathematics) |
| GLB | Gel Loading Buffer |
| GLB | Goal Line Blitz (sports radio show) |
| GLB | Generic Logic Block (computing) |
| GLB | Ghana Library Board |
| GLB | Great Lakes Bulletin (Michigan Land Use Institute) |
| GLB | Gurulakshmi Builders |
| GLB | Global Load Balancers |
| GLB | Glulam Beam (glulam is glued laminated timber) |
| GLB | Geek Life Blog (new technology website) |