Shipping Choice is a term used to describe the various methods of transporting goods from one place to another. The three most common shipping choices are UPS (United Parcel Service), RAIL (railway) and DHL (Dalsey, Hillblom and Lynn). UPS is a package delivery service that uses ground and air transportation to deliver packages. RAIL is a form of transportation that uses trains to move goods from one place to another. DHL is an international express mail and courier service that delivers packages worldwide.