| Acronym | Definition |
|---|
| MLB➣Major League Baseball |
| MLB➣Minor League Baseball |
| MLB➣Miraculous Ladybug (anime) |
| MLB➣Middle Linebacker (football) |
| MLB➣Money Line Betting (gambling) |
| MLB➣Mortgage Loan Broker |
| MLB➣Matt Leblanc (actor) |
| MLB➣Mouseless Browsing (Mozilla Firefox) |
| MLB➣Mille Lacs Band (Ojibew tribe; Minnesota) |
| MLB➣Multiple Library |
| MLB➣Missing Left Bracket |
| MLB➣Media Library |
| MLB➣Macro Library |
| MLB➣Mother Love Bone (band) |
| MLB➣Majesty Lord Blaster |
| MLB➣Merrill Lynch Bank |
| MLB➣Morgan Lewis & Bockius (international law firm) |
| MLB➣Motor Life Boat |
| MLB➣Main Logic Board |
| MLB➣Multi-Layer Board |
| MLB➣Medium to Large Business |
| MLB➣Maritime Lumber Bureau |
| MLB➣Mystery Lovers Bookshop (various locations) |
| MLB➣Melbourne, FL, USA - Melbourne Regional Airport (Airport Code) |
| MLB➣MacKimmie Library Block (University of Calgary; Canada) |
| MLB➣Multi-Line Business |
| MLB➣Mark Lanegan Band |
| MLB➣Mainland Bridge |
| MLB➣Metallic Link Belt |
| MLB➣March of the Light Brigade |
| MLB➣Intermediate Life Boat |
| MLB➣Multinational Logistics Base |
| MLB➣Michael Brittin Enterprises (NASA) |
| MLB➣Mobile Logistics Support Base |
| MLB➣Movable Lane Barrier |
| MLB➣microlaryngotracheobronchoscopy |
| MLB➣Material Labor Burden |
| MLB➣Median Longitudinal Bundle |
| MLB➣Medium Lead Burst Neuron (neurophysiology) |