| hóng | flood/big/great/surname Hong |
| 洪 | surname Hong |
| 洪亮 | resonant ringing |
| 洪亮吉 | Hong Liangji (1746-1809), poet and historian |
| 洪佛 | Hung Fut style kung fu |
| 洪博培 | Jon Huntsman, Jr. (1960-) Governor of Utah from 2005 to 2009, US Ambassador to China since August 2009 |
| 洪堡 | Humboldt |
| 洪大 | loud |
| 洪家 | the Hong family (household) Hung Gar Kung Fu - Martial Art |
| 洪山 | Hongshan district of Wuhan city 武漢市|武汉市 |
| 洪山区 | Hongshan district of Wuhan city 武漢市|武汉市 |
| 洪峰 | flood peak; peak of flood; flood stage; flood crest; peak flow |
| 洪帮 | Hong Gang |
| 洪庙村 | Hongmiao village in Mudan 牡丹区 |
| 洪森 | Hun Sen (Cambodian leader) |
| 洪武 | Hongwu Emperor, also written Hung-wu Ti , reign name of first Ming emperor Zhu Yuanzhang 硃元璋|朱元璋 |
| 洪水 | deluge flood |
| 洪水保险 | flood insurance |
| 洪水恐惧症 | [Psychology] antlophobia |
| 洪水控制 | flood control; control of flood; flood protection |
| 洪水期 | flood season |