Sport Abbreviations and Acronyms
- ATCAll Terrain Center
- ATCAny To Come
- ATCArchery Training Class
- ATCAthletic Training and Conditioning
- ATCCAvenir Triathlon Club Charleroi
- ATCKAttack
- ATCWAtlantic Terror Championship Wrestling
- ATFAAustralianotable Football Association
- ATFCAberystwyth Town Football Club
- ATFSAssociation of Track & Field Statisticians
- ATGAntigua and Barbuda
- ATGAss To Grass
- ATHArm The Homeless
- ATHLAthlete
- ATHLAthletics
- ATKAttack
- ATLAtlanta Braves
- ATLAtlanta Falcons
- ATPAdvanced Training Programme
- ATPAssociation Tennis Prouessional
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