| Acronym | Definition |
|---|
| FMB | Farmers and Merchants Bank (various locations) |
| FMB | Federation of Master Builders (UK) |
| FMB | Freeride Mountain Biking |
| FMB | Funky Monkey Babys (band) |
| FMB | Fédération Motocycliste de Belgique (French: Motorcycle Federation of Belgium; Belgium) |
| FMB | Faculdade Montes Belos (Brazilian school) |
| FMB | Fumble (football) |
| FMB | File Manager Button Bar |
| FMB | Fort Myers Beach |
| FMB | Fédération des Magasins de Bricolage (French: Federation of Do It Yourself Stores) |
| FMB | France Maintenance Bâtiment (French: France Building Maintenance) |
| FMB | Freestyle Mountain Biking |
| FMB | Federação Mineira de Basketball (Brazilian basketball federation) |
| FMB | First Midwest Bank |
| FMB | Financial Management Board |
| FMB | Fund Management Board (various locations) |
| FMB | Fonville Morisey & Barefoot (North Carolina) |
| FMB | Fired Marine Boiler (steam boiler; various companies) |
| FMB | Flavored Malt Beverage |
| FMB | Flexible Motherboard |
| FMB | Fundación Moisés Bertoni |
| FMB | Foggy Mountain Breakdown (Flatt and Scruggs song) |
| FMB | Formation Méthodologique de Base (French: Methodological Base Training) |
| FMB | Federal Maritime Board |
| FMB | French Meadow Bakery (Minnesota) |
| FMB | Fermetures Marnaises du Bâtiment (French building supply company) |
| FMB | Feed My Brain (nutritional supplement) |
| FMB | Fundação Manoel de Barros (Brasil) |
| FMB | First Mortgage Bond |
| FMB | Falcon Marching Band |
| FMB | Florida Medical Business |
| FMB | Financial Management Budget |
| FMB | Fermetures Menuiseries Bâtiment (French building supply company) |
| FMB | First Microfinance Bank (Pakistan) |
| FMB | France Maintenance Biomédicale (French: France Biomedical Maintenance) |
| FMB | Frequency Modulation Broadcasting (telecommunications) |
| FMB | Facilities Management Branch |
| FMB | Fertilizer Market Bulletin |
| FMB | Finance/Mortgage Broking |
| FMB | Field Measurement Book (land records survey) |
| FMB | Fantasy Marching Band (online game) |
| FMB | Forward Mounting Bases |
| FMB | Functional Management Board (chaired by USAF AMC automated systems Functional Manager) |
| FMB | Fixed Magazine Box (rifle feature) |
| FMB | Field Mod Bulletin |
| FMB | Franklin Math Bowl (Franklin, TN) |
| FMB | Fisheries Management Biologist |
| FMB | Flying Mint Bunny (online community) |
| FMB | Force Management and Budget (SECNAV Comptroller) |