| Acronym | Definition |
|---|
| MCST➣Ministry of Culture, Sports and Tourism (Vietnam) |
| MCST➣Malta Council for Science and Technology (national advisory body) |
| MCST➣Ministry of Communication, Science and Technology (various locations) |
| MCST➣Minimum Cost Spanning Tree |
| MCST➣Magnetic Card Selectric Typewriter |
| MCST➣Main Computer Self Test |
| MCST➣Missionary Catechists of St. Therese of the Child Jesus (Philippines) (religious order) |