| Subject | English | Arabic |
| comp., MS | queue time | وقت الانتظار (The number of hours spent waiting for an operation to begin) |
| comp., MS | queue time after | وقت الانتظار بعد (The part of queue time spent waiting for the next operation) |
| comp., MS | queue time before | وقت الانتظار قبل (The part of queue time spent waiting for the current operation to begin) |