RR Frequency Abbreviation

Also known as: rr.

RR has various meanings in the Frequency category. Discover the full forms, definitions, and usage contexts of RR in Frequency.

Radar Receiver

Most Common Frequency
Radio Regulations

The Radio Regulations annexed to, or regarded as being annexed to, the most recent International Telecommunication Convention which is in force at any time, (SOLAS).

Frequency

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