Initialism for radiotelephone operator; a licensed radio-telephone operator.

首字母缩略词，指无线电电话员。

Initialism for recovery time objective; maximum tolerable outage duration.

首字母缩略词，指恢复时间目标；可容忍的最长中断时间。

Initialism for road traffic officer; a traffic law officer.

首字母缩略词，指交通警察。

Initialism for retransmission timeout in networking protocols.

首字母缩略词，指重传超时（网络协议）。

Initialism for rejected takeoff; an aborted aircraft departure.

首字母缩略词，指中断起飞。

Initialism for rent-to-own; renting with an option to buy.

首字母缩略词，指租购（先租后买）。

Initialism for return to office; a workplace attendance mandate.

首字母缩略词，指返岗办公；要求减少居家办公。