Pan-Only Triangulation System - Mapping Company Limited (GIS)
Parents over the Shoulder - Internet lingo (CHAT)
Perials of the Sea (MHDB)
Petty Officer Telegraphist Special (DSUE)
Photo-Optical Terrain Simulator (MUGU)
Plain Old Telephone Service - or System - Humorous term for Long Lines Department of AT & T - See also PANS
Plain Old Telephone System (SAUS)
Plain Old Time-Sharing (SAUS)
Plain Ordinary Telephone Service (SAUS)
Plain Ordinary Telephone System (SAUS)
Plug-on Terminator System (SAUS)
PORI - Polaris Operational Readiness Instrumentation Operational Test System - Missiles
Post Office Telephone Service/System - Telecommunications (ACOL)
Post Office Training School (SAUS)
Postural Tachycardia Syndrome - A condition of dysautonomia and orthostatic intolerance
Potatoes - Telegraphy (PCTE)
Potentiometers (COE)
Precision Optical Tracking System (KSC)
Preoverhaul Tests - Navy (NVT)
Purchase of Telephones and Services Program (AAGC)
Purchase of Telephones and Systems (SAUS)
Purchase of Telephone Services Contracts
Plain Old Telephone Service (AD)
Potentiometers (AD)
Learn more about POTS