Team name with O
- Oilers
- Orlando Magic
- Otters
- Oakland Raiders
- Owls
- Orlando
- Ottawa Senators
- Octopus
- Oregon
- Osasuna
- ohio
- Orlando Pirates
- Oklahoma City Thunder
- ohio state
- oakland
- Omega
- Olympiakos
- opals
- Oman
- Oklahoma Thunder
- Oxford
- Olivers
- Oldham Athletic
- Ohio State Buckeyes
- Oldham
- ostrich
- Oscars
- Ontario
- Olympiacos
- outsiders
- Ottawa
- Orangemen
- Oaks
- otter
- ostriches
- orlando city
- octopuses
- owl
- Oval
- one
- Obama
- Oysters
- osaka
- Orleans
- Oakland As
- Orbits
- Ottawa Sens
- Osos
- orlando magics
- Orielos
- Omen
- octupus
- ovals
- Ostrichs
- Oslo
- Orions
- Orange County
- oracle
- Onions
- Olympique Lyon
- Olympia
- Oliver
- olimpia
- oklahoma sooners
- Orieals
- Oreols
- oregan ducks
- Orange Team
- Orange Ocelots
- Orange men
- Oops
- Onion
- Olyroos
- Olympic
- oliers
- Oldham FC
- Olaf
- Ogers
- Oceans
- oakland athletics
Ordene på listen Team name with O stammer fra spillere af ordspillet By-Land-Flod.