| Abbreviation | Definition |
|---|---|
| PTDC | Pakistan Tourism Development Centre |
| PTDC | Pakistan Tourism Development Corp |
| PTDC | Punjab Tourism Development Corporation |
| PTL | Personal Travel Locator |
| PTM | Postal Travels Magazine |
| PTN | Pro Travel Network |
| PTP | Pakistan Tourism Portal |
| PTPW | Pre Travel Penalty Waiver |
| PTS | Porsche Travel System |
| QBT | Business travel |
| QCTM | Quintessentially Corporate Travel Management |
| QHDA | Quality Hotel Darwin Airport |
| QHL | Quality Hotel Lapland |
| QIT | Quality in Tourism |
| QTA | Qatar Tourism Authority |
| QUEST | Quality Underpins Exmoors Sustainable Tourism |
| QVC | Quality Vacation Club |
| QWH | Queens Wharf Hotel |
| RCGTH | Restaurants Consumer Goods Travel Hospitality |
| RCH | Ritz Carlton Hotel |