where was it held?
At Alltel Stadium in Jacksonville, Florida
2005 ACC Championship Game
 It was a regular season-ending American college football contest held at Alltel Stadium in Jacksonville, Florida, between the Virginia Tech Hokies and the Florida State Seminoles.
what was the selection process of the 2005 acc championship game? The ACC Championship Game traditionally matches the winner of the Coastal and Atlantic Divisions of the Atlantic Coast Conference
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2005 ACC Championship Game [SEP] Introduction
The 2005 Dr. Pepper ACC Championship Game was the inaugural contest of the championship game for the recently expanded Atlantic Coast Conference (ACC). It was a regular season-ending American college football contest held at Alltel Stadium in Jacksonville, Florida, between the Virginia Tech Hokies and the Florida State Seminoles. The game decided the winner of the ACC football championship. Florida State University (FSU) defeated Virginia Tech 27–22 in a game characterized by penalties, defense, and a fourth-quarter comeback attempt by Virginia Tech. The game was the final contest of the regular season for the teams, as bowl games are not considered part of the regular season.