| Acronym | Definition |
|---|
| MML | Michigan Municipal League |
| MML | Made Me Laugh (chat) |
| MML | Makes Me Laugh |
| MML | Midland Mainline (British train company) |
| MML | Modern and Medieval Languages |
| MML | Mayo Medical Laboratories |
| MML | Material Measurement Laboratory (US National Institute of Standards and Technology) |
| MML | Multi Media Laboratory |
| MML | Man to Machine Language |
| MML | Marginal Maximum Likelihood |
| MML | Marx Memorial Library (UK) |
| MML | Method of Maximum Likelihood (scientific modeling) |
| MML | Multimedia Library |
| MML | Minimum Message Length |
| MML | Mathematical Markup Language |
| MML | Man Machine Language |
| MML | Mote Marine Laboratory |
| MML | Minnie's Melody Land (cartoons) |
| MML | Manual of Military Law |
| MML | Music Macro Language |
| MML | Mott MacDonald Ltd |
| MML | Master Materials License (Nuclear Regulatory Commission) |
| MML | Mobile Markup Language |
| MML | Maker Markup Language (Adobe FrameMaker) |
| MML | Multimedia Laboratory (University of Zurich) |
| MML | Mega Man Legends (video game) |
| MML | Million Man Lan (gaming event) |
| MML | Mutant Mouse Line |
| MML | Mickey Mouse Logic |
| MML | Media Markup Language |
| MML | Murata Machinery, Ltd. (Japan) |
| MML | Marathon Markup Language |
| MML | Master Medical Law (UK) |
| MML | Mason Media Lab (George Mason University; Virginia) |
| MML | Music Masters Live (record label) |
| MML | Master Materials List |
| MML | Master Measurement List |
| MML | Mystara Mailing List (Dungeons & Dragons) |
| MML | Marlboro Menthol Lights |
| MML | Music and Media Licensing |
| MML | Master Mission Library |
| MML | Mind Machine Lab (Udaipur, India) |
| MML | Management Modem Line |
| MML | Message Management Letter |
| MML | Mobile Man Lift (Lift-a-Loft Corporation) |