2. Initialism. rent to own ¹
3. Initialism. road traffic officer ¹
4. Initialism. retransmission timeout ¹
5. Initialism. rejected take off (aviation) ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of RTO
RT3 RTA RTB RTD RTECS RTF RTFA RTG RTGs RTH | RTHK RTL RTLT RTM RTO (current term) RTOS RTP RTS RTT RTTI | RTTIs RTTs RTU RTÉ RUB RUC RUF RUL |