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
Other uses
- Penis in vagina, a type of sexual intercourse
This disambiguation page lists articles associated with the title PIV.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: