Other
- Relocation services, employee relocation firms
- Royal Mail Ship or Steamer, a ship prefix for vessels that carry mail under contract to the British Royal Mail
- Royal Melbourne Show
- The Rachel Maddow Show (radio), a radio show on the now-defunct Air America Media network
- The Rachel Maddow Show (TV series), a television show on MSNBC
- Santiago Metropolitan Region (Región Metropolitana de Santiago) in Chile
- rms, Romanian Sign Language ISO 639 code
- Ramstein Air Base - IATA code
Read more about this topic: RMS