APR

Apr or APR may refer to:

In the context of organizations

• Agrarian Party of Russia, a left-wing political party in Russia
• Alabama Public Radio
• American Public Radio, now Public Radio International
• Asia-Pacific Scout Region (World Organization of the Scout Movement)
• Armée Patriotique Rwandaise FC, Rwandan association football club
• Apache Portable Runtime, is a supporting library for the Apache web server

In technology

• ARP Poison Routing, spoofing of the address resolution protocol (ARP)
• Acoustic paramagnetic resonance, a resonant absorption effect used in magnetic resonance spectroscopy
• Acute phase reaction, a reaction due to the presence of inflammatory allergens
• Apache Portable Runtime, a library for the Apache web server
• Automatic performance reserve, an aircraft system that increases power on remaining engines when one fails
• Brügger & Thomet APR - the Advanced Precision Rifle, a Swiss sniper rifle
• Advanced port replicator — a docking device.

In other uses

• Annual percentage rate, the interest rate computed for an entire year
  • The term includes the nominal APR and the effective APR
• Abdominoperineal resection
• April, the fourth month of the Gregorian calendar
• Academic Progress Rate, an NCAA (National Collegiate Athletic Association) guideline
• Accreditation in Public Relations
• Adleman–Pomerance–Rumely primality test to check whether a given number is prime
• African Peer Review Mechanism, an African Union self-monitoring mechanism
• Alberta Prairie Railway Excursions
• Alternative Press Review, a left-wing American political magazine
• Andy Petree Racing, stock car auto racing
• Appian Publications & Recordings
• The Chief Scouts' Advance Party Report, a review of Scouting, with international implications, that took place in the UK in 1966
• Apple Premium Reseller, stores (ratified by Apple) specializing in the sales of Apple Macintosh products.