PIV

PIV may refer to:

Language

Plena Ilustrita Vortaro de Esperanto, a dictionary of Esperanto
Vaeakau-Taumako (ISO 639 language code), a Polynesian language

Science and technology

Particle image velocimetry, an optical method of flow visualization
Peak inverse voltage, in electronics
Pentium 4 microprocessor, produced by Intel ("IV" is Roman numeral for "4")
Personal Identity Verification, as specified by the US federal government standard FIPS 201
Positive input ventilation, a type of ventilation for buildings
Post indicator valve, a shut-off valve for otherwise underground pipes, notably for fire sprinklers; see Glossary of firefighting equipment#P
Pivaloyl protecting group (Piv), a protecting group in chemistry
P = IV, the formula describing power in terms of current and voltage in electrical power

Medicine

Parainfluenza virus, single-stranded RNA viruses belonging to the Paramyxoviridae family
Peripheral intravenous catheter (PIVC), in medicine
Posterior interventricular artery, an artery supplying the heart

This disambiguation page lists articles associated with the title PIV.
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