Amr or AMR may refer to:

Science, environment and medicine

Antimicrobial resistance Antimicrobial resistance (AMR or AR) occurs when microbes evolve mechanisms that protect them from antimicrobials, which are drugs used to treat infections. This resistance affects all classes of microbes, including bacteria (antibiotic resista ...

, of microorganisms (bacteria, viruses, parasites) to antimicrobials * Anisotropic magnetoresistance, resistance varying with magnetic field * Accelerating Moment Release, an earthquake precursor * Advanced Modular Reactor, a proposed

Small modular reactor The small modular reactor (SMR) is a class of small nuclear fission reactor, designed to be built in a factory, shipped to operational sites for installation, and then used to power buildings or other commercial operations. The term SMR refers t ...

design

Information technology

Abstract Meaning Representation Abstract Meaning Representation (AMR) is a semantic representation language. AMR graphs are rooted, labeled, directed, acyclic graphs ( DAGs), comprising whole sentences. They are intended to abstract away from syntactic representations, in the se ...

, a semantic annotation framework for natural language text *

Audio/modem riser The audio/modem riser (AMR) is a riser card, riser expansion slot found on the motherboards of some Pentium (brand), Pentium III, Pentium 4, Duron, and Athlon personal computers. It was designed by Intel to interface with chipsets and provide an ...

, on a computer motherboard * Adaptive Multi-Rate audio codec for speech coding *

Adaptive mesh refinement In numerical analysis, adaptive mesh refinement (AMR) is a method of adapting the accuracy of a solution within certain sensitive or turbulent regions of simulation, dynamically and during the time the solution is being calculated. When solutions ...

in numerical analysis * AMR radiotelephone network (Czechoslovakia) (in Czech, Automatizovaný městský radiotelefon) * Automatic meter reading, for utility meters * Autonomous mobile robot, portable robots used in industrial applications

Companies

* Abbingdon Music Research, a UK audio manufacturer * American Medical Response, a private ambulance operator * AMR Corporation, former parent company of American Airlines * Arcata and Mad River Railroad

Financial

* Applicable Margin Reset, a procedure for changing the interest rate on CLOs

People

* Amr (given name), an Arabic male given name * Amr (surname), an Arabic surname

Military

* AMR 35, a French light tank * Andrew Mlangeni Regiment, an infantry regiment of the South African Army *

Anti-materiel rifle An anti-materiel rifle (AMR) is a rifle designed for use against military equipment, structures, and other hardware (materiel) targets. Anti-materiel rifles are chambered in significantly larger calibers than conventional rifles and are employed ...

, high caliber rifle

Other uses

* Advanced meat recovery or mechanically recovered meat * amr, ISO 639-3 code for the Amarakaeri language of Peru *

Amersham station Amersham () is a London Underground and National Rail station in the market town of Amersham in Buckinghamshire, England. Amersham station is a terminal station, terminus of the London Underground's Metropolitan line. It is 23.7 miles (38. ...

, UK National Rail Code * '' Àmr'', the seventh solo album by progressive black metal musician Ihsahn * Aston Martin Racing, UK motor racing team * Revolutionary Marxist Alliance (''Alliance marxiste révolutionnaire''), a 1969–1974 French political party