SLA may refer to:

Geography

* Martín Miguel de Güemes International Airport, Salta, Argentina, IATA code

Science and engineering

* Sealed lead-acid battery * Second-language acquisition *

Short long arms suspension A double wishbone suspension is an independent suspension design for automobiles using two (occasionally parallel) wishbone-shaped arms to locate the wheel. Each wishbone or arm has two mounting points to the chassis and one joint at the knuckl ...

, in vehicles * Soluble liver antigen or O-phosphoseryl-tRNA(Sec) selenium transferase, an enzyme * Spacecraft Lunar Module Adapter, part of Apollo/Saturn S-IVB *

Specific leaf area Specific leaf area (SLA) is the ratio of leaf area to leaf dry mass. The inverse of SLA is Leaf Mass per Area (LMA). Rationale Specific leaf area is a ratio indicating how much leaf area a plant builds with a given amount of leaf biomass: SLA \ = ...

, ratio of leaf area to dry mass on a plant * Stereo lithographic apparatus, a 3D printing technology

Organizations

* Science Leadership Academy, Philadelphia, Pennsylvania, US *

School Library Association The School Library Association (SLA) is an independent organization in the United Kingdom which promotes libraries and literacy in schools. The SLA was founded in 1937 and is based at Kembrey Park in north-eastern Swindon. It is a charity registe ...

Sindhi Language Authority Sindhi Language Authority (SLA) ( sd, سنڌي ٻولي جو با اختيار ادارو) ( ur, سندھی زبان کا با اختیار ادارہ) is an autonomous body under the administrative control of the Culture Tourism and Antiquities ...

, Pakistan * Sindhudesh Liberation Army, a separatist organisation in Pakistan *

Singapore Land Authority The Singapore Land Authority (SLA) is a statutory board under the Ministry of Law of the Government of Singapore. SLA optimises land resources for Singapore's social and economic development. History The SLA was formed on 1 June 2001 when th ...

South Lebanon Army The South Lebanon Army or South Lebanese Army (SLA; ar, جيش لبنان الجنوبي, Jayš Lubnān al-Janūbiyy), also known as the Lahad Army ( ar, جيش لحد, label=none) and referred to as the De Facto Forces (DFF) by the United Nat ...

, Lebanese Civil War militia *

Special Libraries Association The Special Libraries Association (SLA) is an international professional association for library and information professionals working in business, government, law, finance, non-profit, and academic organizations and institutions. History The S ...

, for librarians *

Sri Lanka Army ta, இலங்கை இராணுவம் , image = File:Sri Lanka Army Logo.png , image_size = 180px , caption = Emblem of the Sri Lanka Army , start_date ...

* State Liquor Authority, New York, US *

Sudan Liberation Movement/Army The Sudan Liberation Movement/Army ( ar, حركة تحرير السودان ''Ḥarakat Taḥrīr Al-Sūdān''; abbreviated SLM, SLA, or SLM/A) is a Sudanese rebel group active in Darfur, Sudan. It was founded as the Darfur Liberation FrontFlint ...

, a rebel group in Darfur *

Symbionese Liberation Army The United Federated Forces of the Symbionese Liberation Army (SLA) was a small, American far-left organization active between 1973 and 1975; it claimed to be a vanguard movement. The FBI and American law enforcement considered the SLA to be the ...

, 1970s US radical group

Other

Service-level agreement A service-level agreement (SLA) is a commitment between a service provider and a customer. Particular aspects of the service – quality, availability, responsibilities – are agreed between the service provider and the service user. T ...

SLA Industries ''SLA Industries'' (pronounced "slay") is a role-playing game first published in 1993 by Nightfall Games in Glasgow, Scotland. The game is set in a dystopian far-flung future in which the majority of the known universe is either owned or indir ...

, a role-playing game * File format used by

Scribus Scribus () is free and open-source desktop publishing (DTP) software available for most desktop operating systems. It is designed for layout, typesetting, and preparation of files for professional-quality image-setting equipment. Scribus can a ...

software * Softwood Lumber Agreement between US and Canada {{Disambiguation