This short vocabulary list provides essential terms related to the Unequal Treaty period.
| English | Chinese | Meaning |
| Coolie | 苦力 | Unskilled manual laborer, worked either locally or overseas. |
| Century of (National) Humiliation | 百年国耻 | The century that followed the First Opium War. |
| Imperial Maritime Customs | 中国海关, 大清皇家海关总税务司 |
A Chinese governmental institution for maritime customs collection and other duties established and initially mostly controlled by foreigners. |
| Likin | 厘金 | Local government tax levied on goods on an ad valorem basis. |
| Longhairs | 长毛 | Taiping Rebellion members named after their long hair. |
| Manchu | 满洲(人),满族 | Chinese ethnic group that founded the Qing dynasty. |
| Pidgin English | 洋泾浜英语 | Language derived from English and influenced by Chinese, early on used for communication between Chinese and foreigners. |
| Sampan | 舢板 | Traditional Chinese wooden boat. |
| Sedan Chair | 轿子 | The Sedan Chair carried by Coolies served as a means of transport in and around many treaty ports. |
| Taotai | 道台 | Local high official rank. The Taotai often stood in direct communication with the foreigners. |
| Treaty Port | 通商口岸 | The treaty ports were opened through the Unequal Treaties and initially comprised Canton, Xiamen, Fuzhou, Ningpo, and Shanghai. |
| Unequal Treaties | 不平等条约 | The series of treaties enforced on China after the First Opium War. |
| Zongyli Yamen | 总理衙门 | The Chinese Foreign Office which was established in 1861. |
| English | Chinese | Meaning |
| Ban on Maritime Trade | 海禁 | During the Ming dynasty and the begin of the Qing dynasty, the Chinese government disallowed maritime trade. |
| Canton System | 一口通商 | Restriction of foreign trade to Guangzhou (Canton). |
| Cohong | 公行 | The guild of Hongs which controlled the trade via the Canton System. |
| Hong Merchant | 行 | Merchants appointed by the government to trade with foreigners under the Canton System. |
| Thirteen Factories | 十三行 | The trading houses of the Hongs located in Guangzhou (Canton). |