WSTT
- WSTT – Supplement
- WSTT – Check-in/Check-out
- WSTT – Hotel Message
- WSTT – Cancellation Policy
- WSTT – Room Allotment
- WSTT – Hotel Smart Promotions (General)
- WSTT – Early Bird Offer
- WSTT – Long Stay/Pay Less
- WSTT – Free of Charge or Bonus Night
- WSTT – Mark Up
- WSTT – Rate Approval
- WSTT – Special Scenarios
- WSTT – Reservation