What does APV stand for?

Abnormal Posterior Vector - Medicine (DMAA)

Absolute Pressure in Vessel

Accidents, Poisonings and Violence (SAUS)

Accounts Payable Voucher (ABAD)

Adaptive Phase Velocimeter

Aero Plastics Inc., Kansas City, MO - Manufacturer code for watercraft hull identification number (USCG)

Agence Presse Voltaique - Upper Voltan Press Agency (AF)

Air-Piloted Valve

Air Plan International - Zaire - FAA designator (FAAC)

All-Purpose Vehicle - Automotive engineering

Allstate Power Vac, Inc. - Commercial firm

Amino(phosphono)valerate - Organic chemistry

Amino(phosphono)valeric Acid - An amino acid

Anomalous Photovoltaic Effect (MCD)

Apple Valley - California - Airport symbol - Obsolete (OAG)

Approve

Armored Patrol Vehicle - Police and security equipment

Armored Personnel Vehicle - Military (IAA)

Armoured Patrol Vehicle (SAUS)

Assisted Prison Visit (WDAA)

Association for the Preservation of Virginia Antiquities (SAUO)

Automatic Patching Verification (SAUS)

Automatic-Patching Verification (SAUS)

Automatic Problem Verification (ACAE)

Autopiloted Vehicle

Average Particle Volume (SAUS)

Paradise Valley Public Library, Alberta - Library symbol - National Library of Canada (NLC)

Transport and Aircraft Ferry - Navy symbol - Obsolete

Van Deusen Post Library, Fort Monmouth, Fort Monmouth, NJ - OCLC symbol (OCLC)