- Trauma (USA) (Speed Metal-USA)
- Trauma (PER) (Thrash Heavy-Peru)
- Trauma (ITA) (Thrash Metal-Italy)
- Trauma (IDN) (Death Metal-Indonesia)
- Trauma (ESP) (Crossover-Spain)
- Trauma (CR) (Heavy Metal-Costa-Rica)
- Trauma (PL) (Death Metal-Poland) - Other name : ex-Thanatos
- Trauma (HND) (Thrash Metal-Honduras)
- Trauma (ARG) (Thrash Metal-Argentina)
- Trauma (VEN) (Death Black-Venezuela)
- Trauma Concept (Heavy Death-USA) - Other name : traumaconcept
- Trauma Craniko (Industrial Metal-Italy)
- Trauma Field (Atmospheric Metal-Finland)
- Trauma Machine (Thrash Metal-Sweden)
- Trauma Model (Hardcore-Canada)
- Trauma Shot (Crossover-Canada)
- Traumagain (Thrash Death-Italy)
- Traumakistik (Industrial Electro-France) - Other name : TRMKSTK
- Traumalice (Sludge Metal-Switzerland)
- Traumaside (Death Metal-USA)
- Traumasphere (Death Metal-France)
- Traumata (Dark Metal-Germany)
- Traumatic (IRN) (Progressive Death-Iran)
- Traumatic (SWE) (Death Metal-Sweden) - Other name : ex-Crab Phobia
- Traumatic Brain Injury (Porno Gore Grind-Brazil)
- Traumatic Insemination (Brutal Death-USA)
- Traumatic Memories (Black Metal-Germany)
- Traumatic Voyage (Progressive Death-Germany)
- Traumatism (Death Grind-Canada)
- Sarkasm (CAN) (Death Metal-Canada) - Other name : ex-Traumatism
- Traumatisme (Hard Rock-France)
- Traumatismo De Kraneo (Thrash Metal-Argentina)
- Traumatized (Death Thrash-Sweden)
- Traumatomy (Brutal Death-Russia)
- Traumator (Thrash Metal-Germany)
- Traumatorgue (Death Metal-Mexico)
