| MCTS | Manitowoc County Transportation Services 
| Others |
| MCTS | Marine Communication and Traffic Services
| Others |
| MCTS | Marine Communications and Traffic Services
| Others |
| MCTS | Master Class Training Sessions
| Others |
| MCTS | Medium Chain Triglycerides and Seen
| Others |
| MCTS | Medium Chain Triglycerides Skip
| Others |
| MCTS | Medium Chain Triglycerides These
| Others |
| MCTS | Mercer County Technical School
| Others |
| MCTS | Mercer County Technical Schools
| Others |
| MCTS | Michigan Center for Truck Safety
| Others |
| MCTS | Microsoft Certified Technical Specialist
| Others |
| MCTS | Microsoft Certified Technology Specialist
| Others |
| MCTS | Middelburg Center for Transatlantic Studies
| Others |
| MCTS | Milwaukee County Transit System
| Others |
| MCTS | Missile Communication Test Set
| Others |
| MCTS | Monte Carlo Tree Search
| Others |
| MCTS | Multiple Console Time Sharing
| Others |
| MCTS | Munich Center for Technology in Society
| Others |