VLE may refer to Visuotin? lietuvi? enciklopedija, encyclopedia (LT) Virtual learning environment Vapour Liquid Equilibrium A V speed in aviation related to a landing gear Variable-Length Encoding, refers to encoding of machine language instruction sets in which different instructions occupy different numbers of machine words and the start of an instruction is determined by the length of the preceding one. x86 is an example VLE ISA while ARM is non-VL