What does LES stand for?

Automotors Salta SACYF - Argentina - ICAO designator (FAAC)

Laboratory for Environmental Studies - Ohio State University - Research center (RCD)

Lambert-Eaton Myasthenic Syndrome - Medicine

Land Earth Station (SAUO)

LAN - Local Area Network Emulation Server - Telecommunications

Large Eddy Simulation - For modelling fluid flow

Laser Engagement System (ACAE)

LASER Excitation Spectroscopy

Lateral Epithelial Space - Anatomy (DAVI)

Launch Effects Simulator

Launch Enabling System

Launch/Entry Suit - NASA

Launch Environmental Simulator (MCD)

Launch Equipment Shop (MCD)

Launch Escape System - or Subsystem - NASA

Law Enforcement Squadron

Lawrence Experiment Station - Agar - Medicine (BABM)

Leading Edge Slats (MCD)

Leave and Earnings Statement - Military (AABC)

Leisure Imports - NCIC boat manufacturer code (NCIC)

Le Sabre - NCIC car model code

Le Sane Parei - NCIC firearms make code (NCIC)

Lesbian (DSUE)

Lese - Language code (ETLW)

Leslie Fay Companies (SAUO)

Lesobeng - Lesotho - Airport symbol (OAG)

Lesozavodsk - Former USSR - Seismograph station code, US Geological Survey - Closed (SEIS)

Licensing Executive Society (SAUO)

Licensing Executives Society (EA)

Licensing Executives Society International (SAUO)

Life Experiences Survey - Psychology

Life Extension Society (SAUO)

Light-Emitting Switch - Electronics (OA)

Light Experimental Supercruiser (MCD)

Light Exposure Speed - Photography (OA)

Lilliput Edison Screw

Limited Early Site - Nuclear energy (NRCH)

Limited English Speaking (OICC)

Lincoln Electric System - Energy line service (GIS)

Lincoln Experimental Satellite - Lincoln Laboratory, MIT

Lincoln Laboratory Experimental Satellite (SAUO)

Line Errored Seconds (SAUS)

Loaded Equipment Section

Local Engineering Specifications - DoD

Local Engineering Standard (IAA)

Local Excitatory State

Locally Engaged Staff

Locke Egg Serum - Medicine (MAE)

Logistics Execution System (GART)

Loop Error Signal

Louisiana Engineering Society (SAUO)

Low-Energy Sputter

Lower East Side - Real estate

Lower Esophageal Sphincter - Medicine

Lunar Escape System - NASA

Lupus Erythematosus, Systemic - Medicine (MAE)

Sea Eagle USA, Port Jefferson, NY - Manufacturer code for watercraft hull identification number (USCG)

Support Landing Boat - Navy symbol - Obsolete