| PLTC | Parent Listening To Conversation
| Others |
| PLTC | Parnell Lawn Tennis Club
| Others |
| PLTC | Partnership for Long Term Care
| Others |
| PLTC | Patrol Leader Training Camp
| Others |
| PLTC | Patterson Lakes Tennis Club
| Others |
| PLTC | Penarth Lawn Tennis Club
| Others |
| PLTC | People Living Through Cancer
| Others |
| PLTC | People's Light and Theatre Company
| Others |
| PLTC | Pforzheimer Learning and Teaching Center
| Others |
| PLTC | Pike Lincoln Tech Center
| Others |
| PLTC | Pike Lincoln Technical Center
| Others |
| PLTC | Power Limited Tray Cable
| Others |
| PLTC | Power Limited Tray Cables
| Others |
| PLTC | Precision Laser Trimmable Capacitors
| Others |
| PLTC | Precision Laser Trimmed Capacitor
| Others |
| PLTC | Professional Legal Training Course
| Others |
| PLTC | Psychologists in Long Term Care
| Others |
| PLTC | Purple Line Transit Constructors
| Others |
| PLTC | Putney Lawn Tennis Club
| Others |