ARQ or Arq may refer to:
Arqiva /ɑːrˈkiːvə/ is a British telecommunications company which provides infrastructure and broadcast transmission facilities in the United Kingdom and Ireland, along with commercial WiFi and Smart Metering for Scotland and the north of England.
The arquebus (/ˈɑːrkᵻbʌs/ ARK-ə-bus or /ˈɑːrkwᵻbʌs/ AR-kwə-bus) (sometimes spelled harquebus, harkbus or hackbut; Italian Archibugio, Dutch haakbus, meaning "hook gun", or "hook tube") is an early muzzle-loaded firearm used in the 15th to 17th centuries.
ARQ-M, short for Automatic Repeat reQuest, Multiplex, is a radio telegraphy protocol used to reliably forward telex messages over partially reliable radio links.
Arquitectonica is an international architecture, landscape architecture, interior design and urban planning corporation headquartered in Miami, Florida, United States in the Coconut Grove neighborhood, with offices in ten other cities throughout the world.
ARQ is a 2016 American-Canadian science fiction film directed by Tony Elliott. It was selected to be screened in the Discovery section at the 2016 Toronto International Film Festival.
Arqa (Arabic: عرقا) (Phoenician: Irqata; Hebrew: ערקת, 'Arqat in the Bible) is a Sunni village near Miniara in Akkar Governorate, Lebanon, 22 km northeast of Tripoli, near the coast.
Arques is a French commune in the Aude department in the Occitanie region of southern France.
Arques is a French commune in the Aveyron department in the Occitanie region of southern France.
Arquettes-en-Val is a French commune in the Aude department in the Occitanie region of southern France.