PH noun 11forms 1 noun11 •Initialism of public holiday. •Initialism of public health. •Initialism of public house. •Initialism of penthouse. •Initialism of Purple Heart. •Initialism of preliminary hearing. •Initialism of pommel horse. •Initialism of physical health. •Initialism of professional hydrologist. •Initialism of polynomial hierarchy. •Initialism of porotic hyperostosis. formsPHs