WR
Initialism of World Rugby, the international governing body for rugby union.
Proper noun
- Initialism of World Rugby, the international governing body for rugby union.
- Initialism of William Rex (“the royal cypher for William IV, king of Great Britain”).
Noun
- Initialism of world record.
- Initialism of wide receiver.
- Initialism of Wolf-Rayet star.
- Initialism of Wassermann reaction.