PLES Views 8 meanings found PLES applies to a European law society at Penn Law, a pipeline end structure in engineering, professional law‑enforcement seminars, and a community elementary school. Miscellaneous PipeLine End Structure Parallel Line Equal Space Community Porters Lake Elementary School Palmer Lake Elementary School Phelps Luck Elementary School Governmental Professional Law Enforcement Seminars Academic & Science Paul Lewin Electrical Services Regional Penn Law European Society