| Acronym | Definition |
|---|
| GMB➣Good Morning Britain (TV show; UK) |
| GMB➣Gambia (ISO country code) |
| GMB➣General Motors do Brasil |
| GMB➣Good Morning, Beautiful (Todd Cobery film) |
| GMB➣Gold Medal Bodies (Mill Creek, WA) |
| GMB➣General Monitor Board |
| GMB➣Global Memory Block |
| GMB➣Grain Marketing Board |
| GMB➣Global Market Briefings (est. 2004) |
| GMB➣British Trade Union (originally General Municipal Boilermakers; now known simply as GMB) |
| GMB➣Group Mailbox |
| GMB➣Giving My Best |
| GMB➣Global Medical Brigades (health care mission) |
| GMB➣Get Money Boys (music group) |
| GMB➣Group Managing Board |
| GMB➣Green Manning & Bunch, Ltd. (Denver, CO) |
| GMB➣Girls Meet Boys |
| GMB➣Gastric Mucosal Barrier |
| GMB➣Grandmaster B |
| GMB➣Glass Micro Balloon |
| GMB➣Give Me Beats |
| GMB➣Goal Mouth Block (soccer; goalie save) |
| GMB➣Grupa Mojego Brata (Polish band) |