[1] Message Transfer Service/Server (X.400)

[2] Memory Time Switch (PEB2040-Chip)

[3] Mobile Telephone Service

[3] Magnetic Tape Station/System

[4] Marine Technology Society (->"IEEE Standard Dictionary")

[5] Mass Termination System (->"IEEE Standard Dictionary")

[6] Message Toll Service (->"IEEE Standard Dictionary")

[7] Missile/Module Tracking System (->"IEEE Standard Dictionary")

[8] Master Timing System (->"NASA Acronym List")

[9] Metric Time System (->"NASA Acronym List")

[10] Manzini, Swaziland - internationale Fughafen-Kennung