Rugby Union
- Accidental offside
- Advantage
- Ball
- Ball or player touching the referee
- Bledisloe Cup
- Bound
- Calcutta Cup
- Conversion
- Dead ball
- Dead-ball line
- Drop goal
- Drop kick
- Drop out
- Dropped goal
- Fair catch
- Field
- Five Nations Championship
- Foul
- Free kick
- Garryowen
- Goal
- Grand Slam
- Haka
- Heading the ball
- High tackle
- Home nations
- In-goal
- Kickoff
- Knock-on
- Line through the mark
- Line-out
- Lying on or near the ball
- Mark
- Maul
- Obstruction
- Offside
- Onside
- Peeling off
- Penalty goal
- Penalty kick
- Penalty try
- Place kick
- Playing time
- Playing time lost
- Popping
- Professionalism
- Punt
- Ruck
- Rugby Football Union (RFU)
- Rugby Union
- Rugby boots
- Scoring
- Scrummage
- Tackle
- Team
- Throw forward
- Toss
- Touch
- Touch judges
- Touch-down
- Tri Nations
- Triple Crown
- Try
- Wheeling the scrum
- World Cup