Team name with O
- Orlando Magic
- Oilers
- Otters
- Oakland Raiders
- Owls
- Octopus
- Orlando
- Oregon
- Ottawa Senators
- Osasuna
- Oklahoma City Thunder
- Orlando Pirates
- Omega
- Olympiakos
- Oman
- Ohio state
- oregon ducks
- Oldham Athletic
- Oklahoma Thunder
- ohio
- Oldham
- Oxford
- oakland
- opals
- Ohio State Buckeyes
- Olivers
- Olympiacos
- Ontario
- outsiders
- Ottawa
- Orangemen
- Oaks
- Oscars
- Orbits
- ostriches
- orlando city
- Obama
- ostrich
- Oval
- Orleans
- Olympique Lyon
- otter
- octopuses
- Osaka
- Oysters
- Orange County
- Oakland As
- olimpia
- ollie
- oakland a's
- Omen
- opelicans
- oakland athletics
- Ottawa Sens
- orlando magics
- Oldham FC
- octupus
- outliers
- oklahoma city
- Orielos
- orion
- over
- Oreols
- OAKERS
- olives
- oklahoma sooners
- Orions
- ovals
- Ostrichs
- Oslo
- opera
- Olympia
- oracle
- one
- Oliver
- owl
- Onions
- Oops
- Ogers
- Orieals
- oregan ducks
- Orieles
- Onion
- Olympic
- Oxes
- Orange men
- Olyroos
- Orange Ocelots
- Orange Team
- Oceans
- oliers
- Olaf
- orange tigers
- Orlan
- Olympique Marseille
- ops
- Oggy
- Oregan
- Oils
- Ocean
Besede na seznamu Team name with O izvirajo od igralcev besedne igre Država, Mesto, Vas.