What does PLX stand for?

Palamul - Language code (ETLW)

Parallax Developments - Vancouver Stock Exchange symbol

Plains Resources - AMEX symbol

Plains Resources, Inc. - AMEX symbol (SPSG)

Plantronics, Inc. - NYSE symbol (COMM)

Plexus - Medicine

Politics - Telegraphy (PCTE)

Position Launch - Search mode wherein X signifies the launch mode number (MCD)

Propellant Loading Exercise (MCD)

Propellant-Loading Transfer (SAUS)

Robinson, IL - Location identifier - FAA (FAAL)