Who is the CPLP for? ATD KB Admin Updated October 14, 2016 19:23 Follow CPLP‐eligible talent development professionals in any country who want to show that they can apply their knowledge and skills effectively across cultures and borders. Related articles I don't want to test during my scheduled test window. Can I change my testing date? Will the name of the credential change from CPLP to something else? CPLP Testing Centers outside the US Can I have materials, the table of contents, pre-work, post-work, or job aids from a particular course? What topics should I study if I do not wish to purchase preparatory materials from ATD?