| Abbreviation | Definition |
|---|---|
| BTBB | Beach Tennis Beider Basel |
| BTCB | Beckson Tennis Club Brummen |
| BTCF | Berkeley Tennis Club Foundation |
| BTM | British tennis Member |
| BTM | British Tennis Membership |
| BTTA | Bloomington Table Tennis Association |
| BTTA | Boston Table Tennis Academy |
| BTTA | Botswana Table Tennis Association |
| BTTA | Bournemouth & District Table Tennis Association |
| BTTA | Brisbane Table Tennis Association |
| BTTA | Broxbourne Table Tennis Academy |
| BTTA | Barbados Table Tennis Association |
| BTTA | Belize Table Tennis Association |
| BTTA | Bengal Table Tennis Association |
| BTTA | Big Thompson Tennis Academy |
| BTTA | Bihar Table Tennis Association |
| BTTC | Ballincollig Table Tennis Club |
| BTTC | Barnet Table Tennis Centre |
| BTTC | Bellevue Table Tennis Club |
| BTTC | Bishopbriggs Table Tennis Club |