AVP's an abbreviation referring to: Medical Arginine vasopressin, a hormone found in most mammals Organizations Alternatives to Violence Project National Coalition of Anti-Violence Programs, aka Anti-Violence Project/Program Association of Volleyball Professionals Popular culture Alien vs. Predator, a science fiction series/universe Science & technology AntiViral Toolkit Pro, the old name of Kaspersky Anti-Virus Attribute-value pair, data representation in computing systems and applica… (More on Avp)