What does LOS stand for?

Laboratory Operating System - NASA

Lagos - Nigeria - Airport symbol (OAG)

Landkreis Oder-Spree - German license plate city code

Land Observation Satellite (PDAA)

Land Ownership Survey

Latin Old Style (ADA)

Launcher Operation Station (MCD)

Launch on Search - Navy (CAAL)

Launch Operations System - NASA (KSC)

Launch Optional Selector (IAA)

Law of the Sea - United Nations (ASF)

Length of Service

Length of Stay

Length of Stay Pass - Disney (DIS)

Level of Service - BTS (TAG)

Level of Support (VLIE)

Liaison Office Support

Licentiate in Obstetrical Science

Lift-Off Simulator - NASA (NASA)

Limited Operational Strategy

Limited Operation Strategy - Automotive engineering

Limit Order Switching (PDAA)

Line-Off Simulator (SAUS)

Line of Scrimmage - Football

Line of Service (GART)

Line of Sight

Line of Site (SAUS)

Line of Supply

Line-Oriented Simulation (GAVI)

Line Out of Service - Telecommunications (TEL)

Little Orchestra Society (SAUO)

Live Oak Society (EA)

Local Office System (SAUO)

Local Operating Station (DNAB)

Local Operating System (IAA)

Logistic Operation - Streamline - Military (AABC)

Logistic Oriented Schools - Army

London Orphan School (SAUO)

Loniu - Language code (ETLW)

Loop Output Signal (CET)

Losada - NCIC firearms make code (NCIC)

Lossiemouth FTU - British - ICAO designator (FAAC)

Loss of Selectivity (AAEL)

Loss of Sight

Loss of Signal

Loss of Site (STED)

Loss of Sync - Aerospace (NAKS)

Loss of Synchronization

Lost Coast Inflatables, Grants Pass, OR - Manufacturer code for watercraft hull identification number (USCG)

Lost in Space - Television Program

Lower (O)Esophageal Sphincter (STED)

Low Output Syndrome (MAE)

Lunar Orbiting Satellite - or Spacecraft - Aerospace (MCD)

Midwestern Baptist Theological Seminary, Kansas City, MO - OCLC symbol (OCLC)

United Nations Convention on the Law of the Sea (SAUO)

Los Angeles Rams - National Football League - 1946-94 (NFLA)