1. Post Postscript (a postscript following the first postscript) 
2. [Brit] Parliamentary Private Secretary, Principal Private Secretary

Encyclopedia: PPS

• dip
• dip circle
• dip into
• dip solder
• DIP switch
• dipeptide
• diphenhydramine
• diphenyl
• diphenylbutyl piperidine
• diphenylhydantoin
• diphtheria
• diphtheritic
• diphthong
• diphthongal
• diphthongise
• diphthongize
• Diphylla
• Diphylla ecaudata
• Dipladenia
• Dipladenia boliviensis
• Diplazium pycnocarpon
• diplegia
• diplo-
• diplococcus
• Diplococcus pneumoniae