The term AVE is an abbreviation for avenue, which is a wide street or road. The crossword solutions for AVE are HAIL (4 letters), ADS (3 letters), BLVD (4 letters), and MARIA (5 letters). HAIL is an acronym for Highway Addressable Remote Transducer, which is a device used to measure the distance between two points. ADS stands for Automatic Directional Sign, which is a type of sign that can be programmed to display different messages. BLVD is an abbreviation for Boulevard, which is a wide street with a median strip in the middle. MARIA is an acronym for Multiple Access Radio Interface Adapter, which is a device used to connect multiple radios to a single antenna.