The Holland’s SDS (Self Directed Search) results in a three-letter code. Look up your code in the link below to see all of the matching career types. Also, look up every combination of your code. For instance, if your code is ECS, search for ECS, ESC, SEC, SCE, CES, and CSE.
If you have a tie between two letters leaving you four, then you must look up more letter combinations and all of their arrangements.