rt

abbr.
1 radio telegraphy.
2 radio telephony.

* * *

abbreviation

right

* * *

radiotelephone.

* * *

abbrev

Radio telegraphy or telephony

* * *

rt.,

right.

r.t.,

reverberation time.

RT (no periods),

1. radiotelephone.

2. room temperature.

* * *

abbr.

■ radiotelegraphy

■ radiotelephony

* * *

(or Rt.) abbr

US route

Take Rt 70 west.