- POTS
- Plain Old Telephone Service (Governmental » Military)Plain Old Telephone Service (Computing » Telecom)Plain Old Telephone Service (Computing » Networking)Plain Old Telephone Service (Computing » Drivers)** Plain Old Telephone System (Computing » General)** Plain Old Telephone System (Computing » Telecom)* Postural Orthostatic Tachycardia Syndrome (Medical » Physiology)* Postural Orthostatic Tachycardia Syndrome (Medical » Hospitals)* Plain Old Telephone Set (Business » General)* Plain Old Telephony Service (Governmental » Military)* Parents Over The Shoulder (Internet » Chat)* Plan Old Telephone Service (Governmental » US Government)* Parting on the Square (Internet » Chat)* Poor Old Telephone System (Miscellaneous » Funnies)
Abbreviations dictionary. 2012.