pre

adj : (prefix) coming before or being preliminary or preparatory;

"`pre' is a prefix in `prehistoric' and `premedical'

and `prepaid'"

PREP

1. (PReP) {PowerPC Reference Platform}.

2. (PREP) PRogrammed Electronics Patterns. Language for

designing {integrated circuit}s. ["Computer Assisted Mask

Production", R.L. Rosenfeld, Proc IEEE 57(9) Sep 1969].