RN

1. Registered Nurse (N American)
2. Republic of Niger (also IVR)
3. Royal Navy

Rn (chem)

Radon

• clonking
• clonks
• clonus
• clonuses
• cloop
• cloops
• cloot
• Clootie
• clootie dumpling
• clootie dumplings
• cloots
• Cloots
• clop
• clop-clop
• clopidogrel
• clopped
• clopping
• clops
• cloqué
• cloqués
• close
• close a bargain
• close at hand
• close-banded
• close-barred