11-a - acid
- 11-a-side football
- 16-metre camera
- 16:9 aspect ratio
- 16:9 widescreen
- 20-metre camera
- 3 v 2
- 3 versus 2 situation
- 3-4-3
- 3-5-2
- 3-point rule
- 4-2-3-1
- 4-2-4
- 4-3-3
- 4-4-2
- 4-5-1
- 4:3 aspect ratio
- 5-3-2
- 5.1 channel surround
- 5.1 surround sound
- 7.1 channel surround
- 7.1 surround sound
- A criterion
- A international
- abandoned match
- abdomen
- abdominal external oblique muscle
- abdominal muscle
- acceleration
- access to the field of play
- accumulated foul
- Achilles tendon injury
- Achilles tendon rupture
- Achilles tendon tear
