Possible meanings: Task Force Europe Terraform_(software), Terraform Enterprise (TFE) is the self-hosted distribution of Terraform Cloud Tetrafluoroethylene, a chemical compound Teaching Foundations Exam The Fifth Element (Le Cinquième Élément), a French film by Luc Besson The Final Experiment, also known as Ayreon: The Final Experiment, a rock opera by Arjen A. Lucassen The Forest's Edge, a MUD game TheFutureEmbrace, a music album by Billy Corgan Thin Film Equipment Transport for Edinburgh, a public transport organisation Trifluoroethanol, a chemical compound Serious Sam: The First Encounter, a video game, often shortened to Serious Sam: TFE Technical Feasibility Exceptions, a NERC-CIP compliance exception based upon technical infeasibility Tax-free equivalent. United States municipal bonds are tax-free; the tax-free equivalent % equates such a bond to a taxed corporate bond.