Could we perhaps change the Chrysler by Chrysler to just "Chrysler [CH]"? They were only referred to as CbyC in one ad, it was literally just called "[The]Chrysler."

https://i.pinimg.com/originals/a3/0b/a7/a30ba71d7df1b5fca592bd7f41062570.jpg
https://live.staticflickr.com/8260/29436896063_41df1202cc_b.jpg
https://i.pinimg.com/736x/09/70/5f/09705f10be91e0ab3c6e6c1a268571c0.jpg
https://i.pinimg.com/736x/1a/a3/ce/1aa3ce153d01c32be612ca3c366a89e5.jpg