English abbreviations from rrv to rsa
- RRV (Rock'n' Rolls Voice)
- RRVA (Randpark Ridge Village Association)
- RRVFPA (Red River Valley Fighter Pilots Association)
- RRW (Race Results Weekly)
- RRX (Red River Exhibition Park)
- RRZ (Rough Rider Z)
- RS (Russia (FIPS 10-4 country code))
- RS-232 (Recommended Standard 232 (EIA standard for transmitting serial data))
- RS232 (Recommended Serial 232)
- RS-232C (Recommended Standard 232, version C (EIA standard 25-pin interface for transmitting serial data))
- RS-422 (Recommended Standard 422 (ANSI/EIA standard for transmitting serial data))
- RS-423 (Recommended Standard 423 (EIA standard for transmitting serial data))
- RS-423A (Recommended Standard 423A2 (ANSI/EIA standard for transmitting serial data))
- RSA (Regimental Support Area)