- 450 Splash
ODB
- Bam (Fireman's Carry Cutter)
- Dirty Dozen (Face Smashes into the Top Turnbuckle followed by a Diving Thesz Press)
- Running Powerslam
- Trailer Park Shooter (Elevated Cloverleaf)
- Wrist Lock Sitout Side Slam
Oji Shiiba
- Ungai Soten
OKUMURA (Shigeo Okumura)
- Okumura Special (Hammerlock DDT)
Ole Anderson
- Diving Knee Drop
Oliver Grey / Joel Redman
- Kneebar
- Spinning Brainbuster
Omari
- O Zone (Swinging Modified Reverse STO)
One Man Gang / Akeem
- 747 Splash / Air Africa (Big Splash)
- Diving Bulldog
- Inverted Suplex Slam
Onryo
- 450 Splash
- 66 Lock (Scissored Armbar)
- Onryo Clutch (Crucifix Pin)
- Onryo Driver (Michinoku Driver II)
Onyx
- Blaq Out (Tornado DDT)
- Threshold of Pain (Full Nelson)
Ophidian
- Cobra Death Grip (Cobra Clutch with Bodyscissors)
- Egyptian Destroyer (Front Flip Piledriver)
- Snake Trap (Reverse Rolling Prawn Hold)
Orange Cassidy / Fire Ant
- Beach Break (Back to Belly Piledriver)
- Mousetrap Pin
- Orange Punch (Superman Punch)
Orlando Jordan
- Black Ice (Double Knee Backbreaker / Shoulder Jawbreaker (2004 - 2005))
- Blackout (Reverse STO)
- Gender Bender (Rolling Cutter) (2011) [TNA]
- Guillotine Choke (2010) [TNA]
- Leg Drop Bulldog (2006) [WWE]
- Orlando Magic (Swinging Neckbreaker) (2003) [WWE]
- Running Powerslam (2003)
Osamu Kido
- Fujiwara Armbar
- Kido Clutch (Reverse Side Roll Cradle)
Osamu Noshimura
- Backslide
- Cobra Twist (Abdominal Stretch)
- Japanese Leg Roll Clutch (Reverse Rolling Prawn Hold)
- Northern Lights Suplex
Otto Schwanz / Bo Dupp
- Brain Scrambler (Powerbomb)
- Dupp Bomb (Reverse Powerbomb)
Owen Hart / The Blue Blazer
- Bridging Northern Lights Suplex (am Anfang seiner Wrestlingkarriere)
- Diving Splash (als The Blue Blazer)
- Missile Dropkick (am Anfang seiner Wrestlingkarriere)
- Moonsault (als The Blue Blazer)
- Reverse Piledriver (1997 - 1998)
- Sharpshooter
Owen Travers
- Handspring Cutter
Ox Baker
- Heart Punch
- Cobra Death Grip (Cobra Clutch with Bodyscissors)
- Egyptian Destroyer (Front Flip Piledriver)
- Snake Trap (Reverse Rolling Prawn Hold)
Orange Cassidy / Fire Ant
- Beach Break (Back to Belly Piledriver)
- Mousetrap Pin
- Orange Punch (Superman Punch)
Orlando Jordan
- Black Ice (Double Knee Backbreaker / Shoulder Jawbreaker (2004 - 2005))
- Blackout (Reverse STO)
- Gender Bender (Rolling Cutter) (2011) [TNA]
- Guillotine Choke (2010) [TNA]
- Leg Drop Bulldog (2006) [WWE]
- Orlando Magic (Swinging Neckbreaker) (2003) [WWE]
- Running Powerslam (2003)
Osamu Kido
- Fujiwara Armbar
- Kido Clutch (Reverse Side Roll Cradle)
Osamu Noshimura
- Backslide
- Cobra Twist (Abdominal Stretch)
- Japanese Leg Roll Clutch (Reverse Rolling Prawn Hold)
- Northern Lights Suplex
Otto Schwanz / Bo Dupp
- Brain Scrambler (Powerbomb)
- Dupp Bomb (Reverse Powerbomb)
Owen Hart / The Blue Blazer
- Bridging Northern Lights Suplex (am Anfang seiner Wrestlingkarriere)
- Diving Splash (als The Blue Blazer)
- Missile Dropkick (am Anfang seiner Wrestlingkarriere)
- Moonsault (als The Blue Blazer)
- Reverse Piledriver (1997 - 1998)
- Sharpshooter
Owen Travers
- Handspring Cutter
Ox Baker
- Heart Punch
