- Offering (Death Metal-Switzerland)
- Ofring (Black Death-Denmark)
- Offerings (Death Black-Iceland)
- Offending (Death Metal-France)
- Ofstingan (Black Metal-USA)
- Osning (Atmospheric Black-Germany)
- Osraige (Black Metal-United-Kingdom)
- Offside (Hardcore-Canada)
- Osirion (Thrash Black-France)
- Offernat (Doom Black-Denmark)