English abbreviations from rtt to ru
- RTT (Roues Transporteur de Troupes)
- RTTA (Race To The Altar)
- RTTHOF (Road to the Hall of Fame)
- RTTI (Run-time Type Information)
- RTTL (Ringtone Text Transfer Language)
- RTTS (Retrievable Test-Treat-Squeeze (packer))
- RTTV (Russia Today TV)
- RTTY (Radio Teletype)
- RTU (Real Tomale United)
- RTUF (ready-to-use therapeutic food)
- RTV (Room Temperature Vulcanizer)
- RTVE (Radio Televisión Española)
- RTW (Saratov Tsentralny Airport)
- RTWT (Real-Time Windows Target)
- RTX (Real Time Executive)
- RTY (Reading Today)
- RTYC (Royal Tay Yacht Club)
- RTZ (Return To Zork)
- ru (Russian language (ISO 639-1 code))