IU

1. International unit
2. Intrauterine (also i.u.)

• subatoms
• subaudible
• subaudio
• subaudition
• subauditions
• subaural
• subauricular
• subaverage
• subaxillary
• subbasal
• subbase
• subbasement
• subbasements
• subbases
• subbed
• subbie
• subbies
• subbing
• subbings
• subbranch
• subbranches
• subbreed
• subbreeds
• subbureau
• subbureaus