Spacer may refer to:

Arts and entertainment

* "Spacer", a song by Sheila and B. Devotion from the 1980 album '' King of the World'' * ''Spacer'' (album), 2011 jazz album by Jason Adasiewicz * Spacers, a fictional sociocultural group in Isaac Asimov's ''Robot'' series of novels and short stories

Science and technology

Biology and medicine

* Asthma spacer, medical equipment * Orthodontic spacer *

Spacer DNA Spacer DNA is a region of non-coding DNA between genes. The terms intergenic spacer (IGS) or non-transcribed spacer (NTS) are used particularly for the spacer DNA between the many tandemly repeated copies of the ribosomal RNA genes. In bacteria, ...

, in genetics * Spacer in joint replacement

Other uses in science and technology

* Spacer, an element in HTML

web design Web design encompasses many different skills and disciplines in the production and maintenance of websites. The different areas of web design include web graphic design; user interface design (UI design); authoring, including standardised code a ...

* Spacers and standoffs, unthreaded pieces of rigid tubing, often used in electronic equipment * Rebar spacer, in concrete construction

Oil and gas industry

* Spacer, a viscous fluid used to remove

drilling fluid In geotechnical engineering, drilling fluid, also called drilling mud, is used to aid the drilling of boreholes into the earth. Often used while drilling oil and natural gas wells and on exploration drilling rigs, drilling fluids are also us ...

s ahead of cement slurry. The spacer is made up with specific fluid attributes, such as viscosity and density that are designed to prohibit the interaction between the mud and cement slurry.

Other uses