1. (telecomm) private branch exchange

Encyclopedia: PBX

• superclass Myriapoda
• supercomputer
• superconducting supercollider
• superconductivity
• superconductor
• supercontinent
• supercool
• supercritical
• superego
• supererogation
• supererogatory
• superfamily
• superfamily Aphidoidea
• superfamily Apoidea
• superfamily Coccoidea
• superfamily Hominoidea
• superfamily Lamellicornia
• superfamily Muroidea
• superfamily Muscoidea
• superfamily Platyrrhini
• superfamily Sphecoidea
• superfamily Tineoidea
• superfamily Tyrannidae
• superfatted
• superfecta