What does CD stand for?

CD stands for Crystal Dye

This definition appears somewhat frequently

Other Resources: Acronym Finder has 254 verified definitions for CD

Samples in periodicals archive:

Pre-Reduced Indigo Crystals for Dyeing, available in 3 sizes at discount prices. Easier and faster than unprocessed Indigo, with the same great results.

Logwood crystal dye can be purchased from a trappers' supply store. If the Conibear traps are already used and rusted, the degreasing step is not necessary.