| Term | Definition / Meaning / Stand for |
| TPN |
Total Payment Notification |
| TBO |
Tour Booking Office |
| TAE |
Travel Account Entry |
| TAA |
Travel Agency Agreement |
| TAD |
Travel Arrival Date |
| TAF |
Travel Assistance Form |
| TAI |
Travel Assistance Information |
| TAP |
Travel Assistance Plan |
| TAT |
Travel Authorization Ticket |
| TBC |
Travel Booking Cancellation |
| TBC |
Travel Booking Confirmation |
| TBI |
Travel Booking Invoice |
| TBR |
Travel Booking Request |
| TBS |
Travel Booking Status |
| TCR |
Travel Cancellation Record |
| TCR |
Travel Cancellation Request |
| TCS |
Travel Cancellation Status |
| TCS |
Travel Check-in Status |
| TCC |
Travel Confirmation Code |
| TCI |
Travel Confirmation Invoice |
| TCV |
Travel Confirmation Voucher |
| TCR |
Travel Contract Record |
| TCS |
Travel Coordination Service |
| TDS |
Travel Data System |
| TDS |
Travel Departure Schedule |
| TDS |
Travel Discount Service |
| TDR |
Travel Document Request |
| TDI |
Travel Documentation Information |
| TEB |
Travel Event Booking |
| TFA |
Travel Facility Arrangement |
| TFE |
Travel Facility Exemption |
| TFF |
Travel Facility Fee |
| TFI |
Travel Facility Information |
| TFA |
Travel Fare Adjustment |
| TFS |
Travel Fee Schedule |
| TGF |
Travel Guarantee Fee |
| TGF |
Travel Guarantee Fund |
| TIN |
Travel Information Notice |
| TIA |
Travel Invoice Adjustment |
| TLP |
Travel Location Price |
| TLR |
Travel Location Reservation |
| TLB |
Travel Loyalty Bonus |
| TLD |
Travel Loyalty Discount |
| TLL |
Travel Loyalty Level |
| TLV |
Travel Loyalty Voucher |
| TMC |
Travel Management Company |
| TMR |
Travel Management Request |
| TML |
Travel Member Loyalty |
| TMA |
Travel Membership Agreement |
| TNS |
Travel Network Service |
| TNB |
Travel Notification Bill |
| TNS |
Travel Notification System |
| TOB |
Travel Offer Booking |
| TOS |
Travel Operations Schedule |
| TOA |
Travel Order Acknowledgment |
| TPC |
Travel Package Confirmation |
| TPD |
Travel Package Details |
| TPA |
Travel Payment Agreement |
| TPE |
Travel Payment Entry |
| TPF |
Travel Payment Form |
| TPH |
Travel Payment History |
| TPI |
Travel Payment Information |
| TPO |
Travel Payment Order |
| TPR |
Travel Payment Receipt |
| TPT |
Travel Payment Tracking |
| TPA |
Travel Price Adjustment |
| TPD |
Travel Price Details |
| TPT |
Travel Price Tracker |
| TPI |
Travel Purchase Invoice |
| TQR |
Travel Query Response |