RM

1. Republic of Madagascar (IVR)
2. Resident Magistrate
3. Royal Mail
4. Royal Marines

rm

1. Ream (printing)
2. Room

• mixed up in
• mixed up with
• mixen
• mixens
• mixer
• mixers
• mixer tap
• mixes
• mixier
• mixiest
• mix-in
• mixing
• mixing valve
• mixing valves
• mix-ins
• mix it
• mixo-
• mixobarbaric
• mixologist
• mixologists
• mixolydian
• mixotrophic
• mixt
• mix tape
• Mixtec