| OLQP Greystanes |
Rugby Sevens |
New South Wales, Australia |
| Olympic Harrier & Athletic Club |
Athletics |
Canterbury, New Zealand |
| Olympos Marlins Swimming Club |
Swimming |
South East England, United Kingdom |
| Omagh RFC |
Running |
Northern Ireland, United Kingdom |
| Omaha Surf Life Saving Club |
Surf Life Saving |
Auckland Region, New Zealand |
| Omanu Golf Club |
Gymnastics |
Bay of Plenty, New Zealand |
| Omokoroa Golf Club |
Gymnastics |
Bay of Plenty, New Zealand |
| One Rugby: League and Union Specialists |
Rugby Sevens |
Australia |
| Onehunga Soccer & Sports Club |
Go Karting |
Auckland, New Zealand |
| Onehunga-Mangere Softball Club |
Sports Acrobatics |
Auckland, New Zealand |
| Onewhero Golf Club |
Gymnastics |
Auckland, New Zealand |
| Ongar Rugby Club |
Running |
South East England, United Kingdom |
| Onkaparinga Hills Orienteering Club |
Orienteering |
South Australia, Australia |
| Onkaparinga Netball Club |
Netball |
South Australia, Australia |
| Onkaparinga Ramblers Car Club Inc. |
MTB |
South Australia, Australia |
