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