Team name with O
- Orlando Magic
- Oilers
- Otters
- Oakland Raiders
- Owls
- Orlando
- Octopus
- Oregon
- Ottawa Senators
- Osasuna
- Oklahoma City Thunder
- Orlando Pirates
- Olympiakos
- Omega
- Oman
- Ohio state
- ohio
- Oldham Athletic
- Oklahoma Thunder
- Oxford
- Oldham
- oakland
- Olivers
- opals
- Ohio State Buckeyes
- Olympiacos
- Ontario
- outsiders
- Ottawa
- Oaks
- Orangemen
- Oscars
- orlando city
- ostriches
- Orbits
- Obama
- Oval
- ostrich
- Orleans
- Olympique Lyon
- Orange County
- Oakland As
- octopuses
- otter
- Osaka
- Oysters
- olimpia
- ollie
- Orielos
- Ottawa Sens
- outliers
- oklahoma city
- octupus
- orlando magics
- Omen
- opelicans
- Oreols
- oakland athletics
- over
- Oldham FC
- orion
- OAKERS
- owl
- oracle
- Orions
- olives
- ovals
- oklahoma sooners
- Olympia
- Oslo
- opera
- Onions
- one
- Ostrichs
- Oliver
- oakland a's
- Orange Ocelots
- oregan ducks
- Oxes
- Olaf
- Orange men
- Orieals
- Onion
- Olyroos
- Orieles
- Oceans
- oliers
- Olympic
- Orange Team
- Oops
- Ogers
- orchids
- Octane
- Orlando Heat
- Oils
- Oregan
- Oggy
- Osos
- Oman National Football Team
- Ontology
Le parole nell'elenco Team name with O provengono dai giocatori del gioco di parole Nomi, Cose, Città.