| Old Boys Collegians Cricket Club |
Cricket |
Canterbury, New Zealand |
| Old Brentwoods |
Running |
South East England, United Kingdom |
| Old Brightonians |
Running |
South East England, United Kingdom |
| Old Bristolians Westbury Cricket Club |
Cricket |
South West England, United Kingdom |
| Old Bristonians Rugby Football Club |
Running |
South West England, United Kingdom |
| Old Brodleians |
Running |
Yorkshire and the Humber, United Kingdom |
| Old Caterhamians RFC |
Running |
South East England, United Kingdom |
| Old Chigwellians Squash Club |
Squash |
South East England, United Kingdom |
| Old Christians RFC |
Running |
Munster, Ireland |
| Old Cliftonians |
Running |
London, United Kingdom |
| Old Colfeian Sports Club Squash |
Squash |
London, United Kingdom |
| Old Colfiens FC |
Running |
London, United Kingdom |
| Old Collegians Rugby Club |
Running |
South Australia, Australia |
| Old Colwyn Golf Club |
Gymnastics |
Wales, United Kingdom |
| Old Cooperians |
Running |
South East England, United Kingdom |
