RN

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

Rn (chem)

Radon

• global variable
• global variables
• global village
• global villages
• global warming
• globate
• globated
• globbier
• globbiest
• globby
• globe
• globe artichoke
• globe artichokes
• globed
• globe fish
• globe fishes
• globeflower
• globeflowers
• globes
• globesity
• globe thistle
• globe-trot
• globe-trots
• globe-trotted
• globetrotter