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)

移動図書館[idoutoshokan] mobile library
映画館[eigakan] movie theatre (theater)
開館[kaikan] opening a hall for that day's business (museum, library, such like buildings)
館娃[kanai] palace (in China built by Wu Dynasty King)
館員[kanin] personnel (of public building)

館長[kanchou] superintendent
記念館[kinenkan] memorial hall
迎賓館[geihinkan] reception hall (esp. for visiting state dignitaries)
県民会館[kenminkaikan] prefectural meeting hall