Amr or AMR may refer to:

Companies

• AMR (Abbingdon Music Research), a UK manufacturer of high-end audio systems
• AMR Corporation, parent company of American Airlines
• American Medical Response, a private ambulance operator
• Arcata and Mad River Railroad
• AMR Research, a research company focused on the intersection of business processes with technology

Computer technology

• Audio/modem riser A slot on the motherboard that is the size of the PCIe x1
• Adaptive Multi-Rate audio codec, a patented audio data compression scheme optimized for speech coding, the common file extension of which is .amr
• Adaptive mesh refinement, a method of adaptive meshing used in numerical analysis
• Automatic meter reading, the technology of automatically collecting data from water, gas electric meters

People

• Amr (name), an Arabic male given name

Military

• AMR 35, a French light tank
• Anti-materiel rifle, a large-calibre rifle capable of piercing thick armor
• Atlantic Missile Range, one of the previous names of the Eastern Range

Other uses

• Advanced meat recovery, a slaughterhouse process by which residual meat trimmings are extracted from bones and other carcass materials
• Amarakaeri, an indigenous American language, from its ISO 639 language code
• Amersham station, from its National Rail Code
• Anisotropic Magnetoresistance, a material property where impedance depends on external magnetic fields
• Accelerating Moment Release, an Earthquake precursor signalling a major earthquake

cs:AMR de:AMR es:AMR eo:AMR fr:AMR ko:AMR it:AMR nl:AMR ja:AMR pl:AMR pt:Amr (desambigua o) ru:AMR sr:AMR fi:AMR sv:AMR uk:AMR