LRE may refer to: Long Reach Ethernet, a proprietary networking protocol marketed by Cisco Systems Least restrictive environment in education Left-to-Right Embedding, the Unicode character U+202A Longreach Airport, the IATA code LRE Reußen station, the DS100 code LRE lre, the ISO 639 code for Laurentian language Language Resources and Evaluation Map, a freely accessible large database on resources dedicated to Natural language processing Little River Extension, one of the newest and busiest recreational trails in Windsor, Ontario