clever in a way that | is

IS
abbr. chem.comp.	integral skin
abbr. med.	Impingement Syndrome; Infant Size; Infantile Spasms; Intercellular Space
abbr. mil.	Interface Specification; International Security
abbr. qual.cont.	industry standard
abbr. sport.	inherited runners who scored
abbr. st.exch.	Interim Services, Inc.

| annoying

annoying
abbr. amer. slang	pain in the neck

or that causes problems