PIV noun 6adjective 1forms 1 noun6 •Initialism of penis in vagina.Therefore, younger couples would be wise to stay open to other types of sexual scenarios, not limiting their sexual interaction to only PIV. — 2010 •Initialism of particle image velocimetry. •Abbreviation of parainfluenza virus. •Initialism of peak inverse voltage. •Initialism of post indicator valve. •Initialism of penile inversion vaginoplasty. adjective1 •Initialism of peripheral intravenous. formsPIVs
