RLS may refer to:

Education

Royal Latin School The Royal Latin School (RLS) is a co-educational grammar school in Buckingham, England. It has continually existed for almost six hundred years; receiving a Royal Charter in this time and moving premises three times. In September 2011 the scho ...

, a grammar school in Buckingham, England *

Stevenson School Stevenson School (also known as Robert Louis Stevenson School and abbreviated as RLS) is a coeducational, private school for boarding and day students in preschool through twelfth grade. Its high school and Pre-K through eighth-grade campuses are ...

, formerly Robert Louis Stevenson School, California

Science and technology

Recursive least squares filter Recursive least squares (RLS) is an adaptive filter algorithm that recursively finds the coefficients that minimize a weighted linear least squares cost function relating to the input signals. This approach is in contrast to other algorithms such ...

, in minimisation *

Regularized least squares Regularized least squares (RLS) is a family of methods for solving the least-squares problem while using regularization to further constrain the resulting solution. RLS is used for two main reasons. The first comes up when the number of variables ...

, for solving least-squares problems *

Reef Life Survey Reef Life Survey is a marine life monitoring programmeStaff, RLS website home page http://reeflifesurvey.com/ based in Hobart, Tasmania. It is international in scope, but predominantly Australian, as a large proportion of the volunteers are Aust ...

, a marine monitoring program in Tasmania *

Restless legs syndrome Restless legs syndrome (RLS), also known as Willis-Ekbom disease (WED), is generally a long-term disorder that causes a strong urge to move one's legs. There is often an unpleasant feeling in the legs that improves somewhat by moving them. This ...

, a medical disorder

Other uses

* Real-life slash, a subgenre of

real person fiction Real person fiction or real people fiction (RPF) is a genre of writing similar to fan fiction, but featuring celebrities or other real people. Before the term "real person fiction" (or "real people fiction")

Rial (disambiguation) Rial, riyal, or RIAL may refer to: * Rial (surname), a surname (and list of people with the name) * Royal Institution for the Advancement of Learning, McGill University * Rial Racing, a former German Formula One team Various currencies named rial ...

, plural abbreviation Rls, Middle Eastern currency units *

Robert Louis Stevenson Robert Louis Stevenson (born Robert Lewis Balfour Stevenson; 13 November 1850 – 3 December 1894) was a Scottish novelist, essayist, poet and travel writer. He is best known for works such as ''Treasure Island'', ''Strange Case of Dr Jekyll a ...

, Scottish writer {{disambiguation