This section will give you the proper meaning of abbreviations and terms that may not be common.
Add-On: Any selection added to an existing travel deal.
Domestic Fare: Cost incurred for traveling local destination.
International Fare: Cost incurred for traveling overseas destination.
MSL: Mean Sea Level
No Show: When the traveler does not appear to access his/her reserved services.
RAC: Reserve Against Cancellation
WL: Waiting List