"Alternative forms" refer to different options or versions of something. It means there are several choices or variations available for a particular thing or idea. Full definition
Plus I love that they are environmentally friendly with their processes and that they use of alternative forms of energy. (divinelifestyle.com)
The goal of the project is to encourage people to use alternative forms of transportation to get to school by providing them with a convenient way to get around the large campus. (treehugger.com)
Over time people have recognized the many benefits of mediation, and it's common to consider alternative forms of dispute before filing of a lawsuit. (rocketlawyer.com)