| 序号 | 微略语 | 全称 | 解释 |
|---|---|---|---|
| 1 | MTBF | MeanTimeBeforeFailure | 出故障前的平均时间 |
| 2 | MTBF | MeanTimeBetweenFailures | 平均故障间隔 |
| 3 | MTBI | MeanTimeBetweenIncidents | 平均出小毛病间隔 |
| 4 | MTBI | MeanTimeBetweenInterrupts | 平均中断间隔 |
| 5 | MTBM | MeanTimeBetweenMaintenance | 平均保养间隔 |
| 6 | MTBNA | MeanTimeBetweenMaintenanceActions | 平均实施保养间隔 |
| 7 | MTBO | MeanTimeBetweenOverhauls | 平均大修间隔 |
| 8 | MTBR | MeanTimeBetweenReplacement | （部件）平均更换间隔 |
| 9 | MTBR | MeanTimeBetweenRepair | 平均修理间隔 |
| 10 | MTBSF | MeanTimeBetweenServiceFailures | 平均服务失败间隔 |
| 11 | MTBSF | MeanTimeBetweenSystemFailures | 平均系统故障间隔 |
| 12 | MTBSF | MeanTimeBetweenSignificantFailures | 平均严重故障间隔 |
| 13 | MTBSI | MeanTimeBetweenSystemIncidents | 平均系统事件间隔 |
| 14 | MTC | MessageTransmissionController | 报文传输控制器 |
| 15 | MTC | MagneticTapeController | 磁带控制器 |
| 16 | MTC | MagneticTapeCommand | 磁带命令 |
| 17 | MTC | MagneticTapeChannel | 磁带通道 |
| 18 | MTC | MemoryTestComputer | 存储器的测试计算机 |
| 19 | MTC | MemoryTimingChain | 存储器定时链 |
| 20 | MTC | MultimediaTelephoneCommunication | 多媒体电话通信 |
