Sion + ...Sion: Alchemists of Atlas
Arcueid: Shinso (True Ancestor) and Alchemist
Ciel: No life, No blood
Akiha: Lady and Alchemist
Hisui: Wearing appropiate headpieces
Kohaku: The 2 great Doctors of the Tohno grounds
Shiki: A midsummer night's dream
Miyako: Egyptian & Chinese Kick
Warakia: Code: Uroborosu (?) (Probably wrong romanization, I don't know what this word is)
Nero: Greed and surfeit
V.Sion: Night of the Tatari
Warc: Wiles & Cranky? (From Arlieth's)
V.Akiha: Firm Lady and Alchemist
M.Hisui: Scientifically impossible
Nanaya: Assassin and Alchemist
Satsuki: Original backalley alliance (Note: original meaning "first")
Len: Succubus and Alchemist
Neco-Arc: Biologically impossible
Aoko: Klein Mages?
W.Len: The second backalley alliance
Kouma: Members of the United Front for Opressed Beasts
Neco-Arc Chaos: By now, impossible in the Milky Way
Not completely happy with some of them, and I had to take liberties where the English language wasn't good enough. I may do more later, if I get bored.