What does SL stand for?

Large-Scale Disturbance Field

Lloydminster Public Library, Saskatchewan - Library symbol - National Library of Canada (NLC)

Rio-Sul - ICAO designator (AD)

Safe Locker (AAG)

Safety Lamp (SAUS)

Safety Ledge (SAUS)

Safety Level - Army

Safety Lighting (SAUS)

Safety Limit - Nuclear energy (NRCH)

Sail - NCIC boat category code (NCIC)

Sail - Telegraphy (PCTE)

Sales Letter

Salt Lake City Southern Railroad - Federal Railroad Administration identification code

Salt Loading

Salvage Loss

Sample Laboratory (MCD)

Sand Loaded (SAUS)

Sand-Loaded - Technical drawings

Sandy Loam - Soil biology - Soil texture (QSUL)

San Luis Obispo - Mexican state; city and county in California

San Luis Potosi - NCIC Mexican state code (NCIC)

Sarcolemma (DB)

Sarkolysin (SAUS)

Satellite Like (SAUS)

Satellite-Like Virus

Saturated Logic (IAA)

Save Lebanon (EA)

Scanning Slit (MCD)

Schleswig-Flensburg - German license plate city code

School Leavers - Department of Employment - British

Schutte Lanz - World War I German aircraft designation

Science Library (SAUS)

Scientific Liaison (SAUS)

Scientists for Life - An association - Defunct (EA)

Sclerosing Leukoencephalopathy - Medicine (DMAA)

Scottish Liturgy - Episcopalian

Scout Leader (WDAA)

Seal (NASA)

Sea-Land (SAUS)

Sea Level

Searchlight

Secondary Leukemia - Medicine (EDAA)

Second Lieutenant

Section Leader - Nuclear energy (NRCH)

Section List (MCD)

Secundum Legem - According to Law - Latin

Security Light (SAUS)

Security List (WDAA)

Seditious Libeler

Segmented Library (SAUS)

Selectivity Factor - Molecular biology (QSUL)

Semiconductor Laser (SAUS)

Sendero Luminoso - Shining Path - Peru (PD)

Send Left (SAUS)

Send Leg - Telegraphy (TEL)

Senior Lecturer

Sensation Level - Audiometry

Sensation Level of Sound (DIPS)

Sensory Latency - Medicine (EDAA)

Sensu Lato - In a Broad Sense - Latin

Separate Lead - Cables

Sequential Logic (SAUS)

Sergeant-at-Law

Serious List - Hospital administration (DAVI)

Service Letter (MCD)

Servomechanisms Laboratory - MIT (MCD)

Session Law (SAUS)

Session Laws (DLA)

Session Layer (SAUS)

Shadow Labyrinth

Shear Layer - or Load

Shear Load (SAUS)

Shelf Life (NASA)

Shelf List - A card catalog arranged in call number order

Shift Left

Shiplap - Lumber (WOHB)

Ship Library - Maritime Data Network, Inc. - Information service or system (CRD)

Ship-of-the-Line

Shipowner's Liability - Business term

Shoemaker Levy (SAUS)

Short Landed - Tea trade (ROG)

Short Leg (MELL)

Short Lengths - Construction

Short Letter (DCTA)

Shrader Analytical and Consulting Laboratories, Inc. - Commercial firm

Shrinkage Limit (SAUS)

Sibley-Lehninger - Unit (MAE)

Sick Leave (AFM)

Side Load (AAG)

Sidelobe (CAAL)

Sierra Leone - ANSI two-letter standard code (CNC)

Sigillo Locus - Place for the Seal - Latin (ROG)

Signal Level

Signal Light (SAUS)

Signalling Link (SAUS)

Signal Low (SAUS)

Significance Level

Sign Language (MELL)

Silicon Lacquer

Silvaire - ICAO aircraft manufacturer identifier (ICAO)

Silver Library - A publication

Simian Line (MELL)

Simulation Language - Computer science (BUR)

Sinding Larsen - disease - or Larsen's disease, or Larsen-Johansson disease - An association known as Larsen's Disease, or Larsen-Johansson Disease - Orthopedics (DAVI)

Sine Loco - Without Place - Latin

Singapore Land Limited (EFIS)

Single Layer (SAUS)

Single Lead - Cables (IAA)

Single Ledger - Accounting

Single Line

Single Locus (SAUS)

Single-Locus - Light flashes

Single-Loop (SAUS)

Sisters of Loretto at the Foot of the Cross - Roman Catholic religious order

Sjogren-Larsson - Syndrome - Medicine (DAVI)

Skilled Labor (MHDW)

Skill Level

Skylab - NASA (KSC)

Slain (ROG)

Slate (AAG)

Slave station (SAUS)

Sleep Latency

Sleeve - Technical drawings

Slesvigske Parti - Schleswig Party - Denmark - Political party (PPE)

Slide (AAG)

Slightly

SL Industries - NYSE symbol

SL Industries, Inc. - NYSE symbol (SPSG)

Slip - Knitting

Slit

Slit Lamp - Instrumentation

Slough - Postcode (ODBW)

Slovenia - International civil aircraft marking (ODBW)

Slow - Track condition - Thoroughbred racing

Small Letters - Numismatic term

Small Light (SAUS)

Small Light Seeds - Botany

Small Lymphocytes - Hematology

Small Lymphoma - Oncology

SmartLiners

Snow Load (SAUS)

Societas Liturgica (EA)

Societe Logique - Canada (EAIO)

Society of Limerents (EA)

Sockellafette - Pedestal mount - German military - World War II

Soda Lime - Medicine (MTAA)

Sodium Lactate (MAE)

Sodium Lamp (SAUS)

Soft Landing (MCD)

Soft LASER

Solar Lobby - An association (EA)

Sold

Solicitor-at-Law

Solidified Liquid (MAE)

Solid Line (SAUS)

Solid Logic (IAA)

Somatolactin - Biochemistry

Sonic Log

Sonoluminescence - Physics

Sons of Liberty (EA)

Sortie Lab - NASA

Sortie Laboratory (SAUS)

Sound Level (NASA)

Sound Locator - Military

Source Language - Computer science (BUR)

Source Level

Source Library (IAA)

Southeast Airlines, Inc. - ICAO designator - Obsolete (OAG)

South Latitude

Spacelab - NASA (NASA)

Space Laboratory

Space Lattice (SAUS)

Space Launch (SAUS)

Space Launcher (SAUS)

Spartacist League (EA)

Special Layout (MCD)

Special Lease (SAUS)

Special Ledge (SAUS)

Special Letter (WDAA)

Special Libraries - A publication (BRI)

Special Linear - Group theory, mathematics

Special Low (SAUS)

Specification Limit (AAEL)

Spectral Line (SAUS)

Speed Letter (SAUS)

Speed Lock - Computer science

Spin Lock (SAUS)

Spirit Level (SAUS)

Split Lens (SAUS)

Split Level - Home - Classified advertising

Spool

Sport Leicht - Sports Lightweight (Car) - German

Sprinkle Leakage (SAUS)

Sprinkler Leakage - Insurance

Squadron Leader (SAUS)

Squadron-Leader - Military

Square Law (SAUS)

Stability Loss (SAUS)

Staffing Level - Weather Information Management System, US Fire Service

Stage Left - A stage direction

Stagnation Line

Standard Label - Computer science

Standard Length

Standard Load - Automotive engineering

Standard Location - Civil Defense

Standard of Living

Standing Lenticular - Weather codes - aviation (PIPO)

Star Line

Start Line

Statement Label (SAUS)

Statement List (SAUS)

Static Logic (SAUS)

Stationary Low-Power - Reactor - Dismantled (NRCH)

Statistical List

Statute Law (SAUS)

Stefan's Law - Statistical mechanics (UWER)

Stein-Leventhal - Syndrome - Medicine (DB)

Stereolithography (SAUS)

Stern Loading

Stock Length - Construction or manufacturing materials

Stock Level (AFM)

Stock List (MCD)

Stomodeal Lip - Endocrinology

Stoplamp - Automotive engineering

Storage Location

Straight Line

Strained Layer - Solid-state physics (UWER)

Streamline

Streamlined (SAUS)

Streptolysin - Hematology

Stretcher Levelling (SAUS)

Stronnictwo Ludowe - Peasant Party - Poland - Political party (PPE)

Structural Ledge - Crystallography (UWER)

Structures Laboratory - Army (GRD)

Struempell-Lorain - Disease - Medicine (DB)

Student Load

Studio Location

Stull and Lee, Inc. - Commercial firm

Suberin Lamella - Botany

Sublaminar (SAUS)

Sub-Lieutenant - British military

Sublingual - Medicine

Submarine Lightwave Cable - AT & T - Telecommunications

Submarine Qualification Lapsed - Navy

Subscriber Line (SAUS)

Subscriber Loop (SAUS)

Subscriber's Loop - Telecommunications (TEL)

Subsidiary Ledger (SAUS)

Subtract Logical (SAUS)

Sue and Labor Charges - Insurance

Sumerian Laws (BJA)

Summary Language (NITA)

Summing Loop (SAUS)

Sunday League (EA)

Superlattice - Solid state physics

Superluminal - Galaxy

Supplementary List - Navy - British

Supplier Letter (MCD)

Support Line - Military

Surface Launch (MUGU)

Surge Line - Meteorology (UWER)

Surveillance Licence - Importing - British (DS)

Sydney & Louisburg Railway Co. - AAR code

Symbolic Language (SAUS)

Symbolic Logic (RALS)

Symmetrizing Line (IAA)

Synchronous Line Medium Speed (BUR)

Syria and Lebanon

SYSCON - System Control Lightweight-Computer-Unit - Military technology (DDF)

System Language

System Librarian (SAUS)

Scale Leaf - Botany

Sea Level (PIAV)

Sierra Leone - MARC country of publication code - Library of Congress (LCCP)

Slightly (WDMC)

Sublingual(ly) - Medicine (QSUL)

Suo Loco - In Its Place - Latin (WGA)

Slang (SAUS)

Slavic - Linguistics (IEL)

Slovakian (SAUS)