SL meaning in Regional ?

Answer: What is Saint Louis mean?

Saint Louis, Saint-Louis or St. Louis may refer to a number of things, many of them named after king of France Saint Louis IX (1214–1270), including St. Louis, Missouri.

reference

Full Form	Category
Student Loan	Academic & Science
Specification Language	Academic & Science
Student Life	Academic & Science
Swift Lecture	Academic & Science
Sky Light	Academic & Science
Sine Loco (latin, "without a place")	Academic & Science
Structured Literacy	Academic & Science
Symetrical Load	Academic & Science
Sandqvist Lindroos	Business
Scott Laboratories	Business
Stackelberg Leader	Business
Self Locking	Business
Super Long	Business
Sundara Laxmi	Business
Sold	Business
Sub Ledger	Business
S L Industries, Inc.	Business
Steel Lord	Business
Sub Lease	Business
Straight Ladder	Business
Slim Line	Business
Short Lived	Chemistry
Small Letters	Community
Supervised Learning	Community
Satan's Lovers	Community
Spot Light	Community
Song Layout	Community
Social Level	Community
Scottish Lass	Community
Steve Lauer	Community
Swingers Latino	Community
Secret Lover	Community
Spanisches Liederbuch (German: Spanish Songbook)	Community
Skill Level	Community
Source Language	Computer Assembly Language
Save Layout	Computer Assembly Language
Speak Language	Computer Assembly Language
Statement List	Computer Assembly Language
Short Length	Computer Assembly Language
Screen Lock	Computer Hardware
Screen Length	Computer Hardware
Shift Lock	Computer Hardware
Sierra Leone (TLD)	Computing
Source Statement Library	Computing
Safety Line	Computing
Sierra Leone	Country Names
Specification Limit	Electronics
S-lang Language Source Code File	File Type
Symmetric Logspace	General
Saiyan Legacy	General
Schnell Lade	General
Sensu Lato	General
Sheng Lung	General
Sentential Logic	General
Straight Last	General
Super Luminal	General
Steam Launch	General
Specialized Lexicon	General
Single Link	General
Structural Logic	General
Spirit Lady	General
Soft Locker	General
Susan Lover	General
Sea Lion	General
Scott Lee	General
Salzburg Land	General
Shrinkage Limit	General
Sehr Langsahm	General
Self-Loading	General
Superlight Largeformatphotography	General
Supreme Lift	General
Strand Leko	General
Super Leicht	General
Single Layer	General
Sarah Lee	General
Selective Light	General
Strong Loft	General
Store Left	General
Sos Log	General
Street Lamp	General
Sith Lord	General
Sick Leave	General
Stored Logic	General
Standard Load	General
Sehr Leicht	General
Snakes Ladders	General
Scott Labs	General
SL Logos	General
Subsidiary Ledger	General
Special Lectures	General
Seatrain Lines	General
Small Lady	General
Strange Love	General
Satf levels	General
Standard Level	General
Seed Limitation	General
Story Line	General
Super Light	General
Sans Laquer	General
State Library	Governmental
Spoiler Lover	Governmental
Siliconix	Governmental
Survivors Law	Governmental
Superstar Limo	Governmental
Simple Logic	Governmental
Supplement Liabilities	Governmental
Storstockholms Lokaltrafik	Governmental
Sit and Look	Governmental
Signature Line	Governmental
School of Law	Governmental
Structure Load	Governmental
Same Lane	Governmental
Sport Luxury	Governmental
Sport Leicht	Governmental
Steam Locomotive	Governmental
SURATHKAL	Indian Railway Station
Sleeper Class	Indian Railways
SLavca	International
Sine Loco	International
Sociedad Limitada	International
Skill Less	Jobs
Software Laborer	Jobs
Service Learning	Jobs
Special Linear	Maths
Selected Linear	Maths
Step Length	Measurement Unit
Sensation Level	Medical
Sensory Level	Medical
Sub-Lingually (under the tongue)	Medical
slight	Medical
Sub-Lingual	Medical
Scots Lass	Messaging
Switch Locator	Military and Defence
Squadron Leader	Military and Defence
Slow Loader	Military and Defence
Searchlight	Military and Defence
Silenced Liberators	Military and Defence
Strategic Logistics	Military and Defence
Steel and Lead	Military and Defence
Staged Loading	Military and Defence
Sea Launch	Military and Defence
Sniper Lords	Military and Defence
Security Level	Military and Defence
Sensitivity Level	Military and Defence
System Layer	Military and Defence
Syscon (system Control) Lightweight Computer Unit	Military and Defence
Schlage Link	Networking
Super Linear	Physics Related
Super Lattice	Physics Related
Saint Louis	Regional
Slovenian/Slovene	Regional
Slovenian	Regional
Salt Lake City Southern Railroad	Regional
Short Line	Regional
Simple Library	Softwares
Second Life	Softwares
Standard Library	Softwares
Semantic Language	Softwares
Set Levenshtein Distance	Softwares
System Library	Softwares
Script Language	Softwares
Sea Level	Space Science
Seal	Space Science
Service Level	Space Science
Shelf Life	Space Science
Sound Level	Space Science
Spacelab	Space Science
Sports Leicht	Sports
Sport Light	Sports
Starting Line	Sports
Sports and Light	Sports
Sporting Lisbon	Sports
Sports Luxury	Sports
Sport Leight	Sports
Securities Lending	Stock Exchange
Single Line	Telecommunication