| MATM | Multiple Assets Tasking Message | 多种资产分配信息 |
| MATM | Master of Arts in Teaching Mathematics | 数学教学艺术硕士 |
| MATM | Melting Alloy Temperature Monitor | 熔化合金温度监测器 |
| MATM | Me Against the Music (Britney Spears & Madonna song) | 我对音乐(“小甜甜”布兰妮和麦当娜歌曲) |
| MATM | Multiple Asset Tasking Message | 多资产任务消息 |
| MATM | MAC Address Table Manager (Cisco) | MAC地址表管理器（Cisco） |