A black metal project from the Kempen region of Antwerp formed in 2007, centered entirely on what the band calls Ophidian Adversarialism — an occult Left Hand Path philosophy tied to serpent-current traditions. Their two releases, Searing Fires and Lucid Visions (2011) and Drakon Sovereign Supreme (2017) on World Terror Committee, are dense, ritualistic offerings recorded at Blackout Studio in Belgium.

Advena practices black metal from an undisclosed Polish location since 2011. Their Latin name meaning 'stranger' or 'newcomer' reinforces the deliberate outsider positioning of their anonymous black metal.

Adveniat Hiems has created ambient black metal from Milan since 2009, their Latin name meaning 'let winter come' setting the atmospheric tone for music that embraces the cold, contemplative side of black metal. Their Lombard origin grounds cosmic ambience in urban Italian reality.

Volos' Adventum Diaboli conjure sinister black metal steeped in diabolical themes and malevolent atmosphere. Since 2013, the project has channelled the darkest currents of the Hellenic black metal tradition through compositions that balance aggression with occult mysticism.

Adversam has practiced black metal from Turin since 1999, making them one of Piedmont's longest-running black metal entities. Over a quarter century of activity has produced a body of work steeped in the genre's most uncompromising traditions.

Adversum are a satanic black metal band from Northeim, Germany, whose 2016 album In the Sign of Satan delivers six tracks of uncompromising darkness recommended alongside acts like Misþyrming and LVTHN. Their self-described mission of 'Satanic Black Metal from Germany' leaves no ambiguity about the project's devotional extremity.

A black metal band from Limburg, Belgium, formed in 2013 with lyrical themes centered on darkness, death, and orthodox Satanism. They self-released the limited cassette EP Principium Ascensionis in 2014 through Cúchulainn in an edition of fifty copies, and have remained an underground independent act.

Adwersarz channels raw black metal from an undisclosed Polish location since 2015. Their Polish name meaning 'adversary' drives lo-fi compositions of committed hostility from the depths of the underground.

Adyton are a black metal band from the Baltic coast city of Stralsund, Germany, active since 2016, with releases including The Descent and The Catharsis. Named after the innermost sanctuary of ancient Greek temples, the project explores themes of spiritual depth through its dark sonic architecture.