Initial unexplained Synonyms

Definitions for Initial


  • (adjective) coming before all others in time or order
  • (adjective) occurring at the beginning
  • (noun) the first letter of a word (especially a person's name)

IU abbreviation

IU is an abbreviation for Initial Unexplained
What does IU stand for?
IU stands for "Initial Unexplained"

Definitions for Unexplained


  • (adjective) not explained
  • (adjective) having the reason or cause not made clear