Slovak - MARC language code - Library of Congress (LCCP)
Edgartown Air, Inc. - ICAO designator (FAAC)
ERNO Spacelab Operations (SAUS)
Salem, IL - Location identifier - FAA (FAAL)
San Luis Obispo, CA - Amtrak rail station code
Santa Ana - Columbia - Airport symbol (AD)
Scanning LASER Ophthalmoscope
Searchlight Operator - British military (DMA)
Segment Limits Origin
Senior Electrical Officer (SAUS)
Senior Landing Officer (SAUS)
Senior Liaison Officer (SAUS)
Senior Loan Officer - Banking (TBD)
Sensitive Lands Ordinance (PA)
Service Level Objective (SAUS)
Shark Liver Oil
Shift Left Out (SAUS)
Ship Liaison Officer - Navy (CAAL)
Single Loop Operation - Nuclear energy (NRCH)
Sligo - County in Ireland (ROG)
Sloan's Supermarkets - AMEX symbol
Sloan's Supermarkets, Inc. - Formerly, Designcraft Industries, Inc. - AMEX symbol (SPSG)
Slocan Development - Vancouver Stock Exchange symbol
Slocum Air, Inc. (SAUS)
Slough - British depot code
Slovak - Language code (ETLW)
Slow - Aviation (DA)
Slow Lift-Off (MCD)
Smith Lemli-Opitz/RSH Advocacy and Exchange - Founded in 1988 (NRGU)
Spacelab Operations (SAUS)
Space Laboratory Operations
Squadron Liaison Officer (SAUS)
Staff Legal Officer - Navy (DNAB)
Starter Lock-Out - Automotive engineering
State Liaison Officer
State Library of Ohio
Stop-Limit Order - Business term
Stop-Loss Order - Business term
Streptolysin O - Hematology
Submarine Liaison Officer - Navy (NVT)
Suspension Lockout System (SAUS)
Swept Local Oscillator (IEEE)