The original logo for the CSX Corporation , emphasizing the "multiplication symbol" X The name came about during merger talks between Chessie System, Inc. and Seaboard System Railroad, Inc. , commonly called Chessie and Seaboard . The company chairmen said it was important for the new name to include neither of those names due to its being a partnership. Employees were asked for suggestions, most of which consisted of combinations of the initials. At the same time a temporary shorthand name was needed for discussions with the Interstate Commerce Commission. CSC was chosen but belonged to a trucking company in Virginia. CSM (for Chessie-Seaboard Merger) was also taken. The lawyers decided to use CSX, and the name stuck. In the public announcement, it was said that "CSX is singularly appropriate. C can stand for Chessie, S for Seaboard, and X, the multiplication symbol, means that together we are so much more.