Anderssen Opening: Creepy Crawly Formation, Classical Defense
English Opening: King's English, Double Whammy Variation
Though I have not come across this opening during a game, I found out about it using the analysis feature. The name is, King's Gambit Declined: Falkbeer Accepted, Nimzowitsch-Marshall Countergambit (71 characters)
even if that was a discription, that is not the longestthis is,
King's Indian Defense: Orthodox Variation, Korchnoi System, Bayonet Attack, Panno Variation, Taimanov Variation Deferred