[1] Modulated Light Source

[2] Multilevel Search

[3] Multi-Level Security

[4] Microwave Landing System {Weltraumfahrt}/{Luftfahrt}

[5] Microwave Limb Sounder (in UARS) {Weltraumfahrt}

[6] Machine Literature Searching (->"IEEE Standard Dictionary")

[7] Master of Library Science (->"IEEE Standard Dictionary")

[8] Missile Location System (->"IEEE Standard Dictionary")

[9] Multilanguage System (->"IEEE Standard Dictionary")

[10] Multiple Listing Service

[11] Miles City, MT, USA -internationale Fughafen-Kennung