ハチ公[hachikou] statue of Hachiko (a dog) at Shibuya station
郭公[kakkou] common cuckoo (Cuculus canorus)
株式公開[kabushikikoukai] stock offering (to the public)
蒲公英[tanpopo] dandelion (esp. species Taraxacum platycarpum)
官公庁[kankouchou] government administration office

丸公[marukou] official price
勤め奉公[tsutomeboukou] apprenticeship
公平[kinpira] chopped burdock root (and sometimes carrot) cooked in sugar and soy sauce
公孫樹[kousonju] ginkgo (Ginkgo biloba)

御報せ[oshirase] notice
テレビ報道[terebihoudou] television report
遺伝情報[idenjouhou] genetic information
医療報酬[iryouhoushuu] medical fee
一死報国[isshihoukoku] dying for one's country

一報[ippou] information
報える[kotaeru] to respond
応報[ouhou] retribution
果報[kahou] good fortune
果報は寝て待て[kahouhanetemate] All things come to those who wait