| 単語 | フルスペル | 
|---|---|
| JST | Japan Standard Time | 
| MTBF | Mean Time Between Failure | 
| MTTR | Mean Time To Repair | 
| NTP | Network Time Protocol | 
| OTP | One Time Password | 
| RTO | Recovery Time Objective | 
| SNTP | Simple Network Time Protocol | 
| TDMA | Time Division Multiple Access | 
| TSA | Time Stamping Authority | 
| TTL | Time To Live | 
| UTC | Universal Time Coordinated |