Rivals one-on-one Synonyms

RO abbreviation

RO is an abbreviation for Rivals One-on-one
What does RO stand for?
RO stands for "Rivals One-on-one"

Definitions for One-on-one


  • (adverb) in direct confrontation or competition
  • (adjective) directly between two individuals
  • (adjective) being a system of play in which an individual defensive player guards an individual offensive player