Automatic Speech Recognition, interpretation of human speech by a computer.

Associazione Sportiva Roma, Italian football club.

Air Sea Rescue

Automatic Send-Receive, a type of teleprinter that contains a keyboard and paper tape reader/punch.

Acceleration Slip Regulation

The three letter acronym ASR may refer to:

alt.sysadmin.recovery

Apple Software Restore, a command line tool to copy disk images onto hard disks.

Airport Surveillance Radar, is a radar system used by airports to detect and display an aircraft's position in the terminal area.

Answer Seizure Ratio, in telecoms, the number of successfully answered calls divided by the total number of calls attempted (seizures). Since busy signals and other rejections by the called number count as call failures, the calculated ASR value can vary depending on user behavior.

Automotive Shredder Residue

Analyte Specific Reagent, an FDA pharmaceutical classification. Loosely, "the active ingredient of an in-house test."

ASR Records, a record label.

Automated System Recovery, Part of NTBackup

Alkali Silica Reaction, a reaction in concrete in which badly crystalised silica is attacked by alkalis, forming SiO Hydrophilic gel.

Aquifer Storage and Recovery The use of dual-purpose water wells for injection and storage of water into an aquifer from where it can be extracted (recovered) at a later stage.