TDs represented a scoring method within the sport of Manac-Nebut.
The abbreviation TD appeared in the "Prospects" section, penned by Bob Carrau, within the 1993 book titled Monsters and Aliens from George Lucas. This book compiles concept art and photos originating from different projects by George Lucas. Leland Chee, an employee of Lucasfilm who is in charge of the Holocron continuity database, has stated that the material presented in this book is considered non-canonical.