NTIA

National Telecommunications and Information

Administration

U.S. Department of Commerce

1401 Constitution Avenue, N.W.

Washington, DC 20230

Tel: 202.482.7002

www.ntia.doc.gov

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• plastic optical fiber (POF)
• platform independent
• PLB (Personal Locator Beacon)
• PLC (PowerLine Carrier)
• plenum
• plenum cable
• plesiochronous
• plesiochronous
• Plesiochronous Digital Hierarchy (PDH)
• Plesiochronous Digital Hierarchy (PDH)
• PLP (Packet Layer Protocol)
• plug
• Plug and Play (PnP)
• plug ’n’ play (plug and play)
• PM
• PMD (Polarization Mode Dispersion)
• PMI (Property Management Interface)
• PNG (Portable Network Graphics)
• PNNI
• PnP (Plug and Play)
• PnP (Plug and Play)
• PN (Pseudorandom Noise or PseudoNoise)
• PoC (Push-to-talk over Cellular)
• PoC (Push-to-talk over Cellular)