- 活动家 huódòngjiā activist
- 活动房 huódòngfáng prefabA building or house made of pre-manufactured components that are assembled on-site.
- 太阳活动 tàiyánghuódòng solar activityfluctuations and phenomena on the Sun's surface and atmosphere, including sunspots, solar flares, and solar variation
- 社会活动 shèhuìhuódòng social activity
- 审美活动 shěnměihuódòng aesthetic activitythe process or activity of perceiving and appreciating beauty, especially in art, culture, or nature
- 文康活动 wénkānghuódòng recreational activitiescultural and recreational activities
- 活动中心 huódòngzhōngxīn activity center
- 活动人士 huódòngrénshì activist
- 活动场地 huódòngchǎngdì venuea place for activities, such as a playground or event venue
- 活动房屋 huódòngfángwū mobile homea portable dwelling or structure such as a caravan or trailer designed to be moved or towed
- 活动扳手 huódòngbānshǒu adjustable wrenchadjustable spanner
- 活动挂图 huódòngguàtú flipchart
- 活动曲尺 huódòngqūchǐ sliding bevelsliding bevel (to measure angles)
- 活动桌面 huódòngzhuōmiàn active desktop
- 活动看板 huódòngkànbǎn event calendarcalendar of events
- 活动能力 huódòngnénglì mobilitythe physical ability of a person or animal to move around freely or exercise control over their limbs
- 火山活动 huǒshānhuódòng volcanismgeological phenomena including the eruption of molten rock, pyroclastics, and volcanic gases
- 破坏活动 pòhuàihuódòng sabotagesabotage; subversive activities
- 秘密活动 mìmìhuódòng clandestine activitysecretive or illicit operations or actions, often associated with espionage or underground movements
- 竞选活动 jìngxuǎnhuódòng campaignelection campaign
- 经济活动 jīngjìhuódòng economic activity
- 自由活动 zìyóuhuódòng free timefree time (between organized activities)
- 舱外活动 cāngwàihuódòng extravehicular activityphysical activity performed by an astronaut outside a spacecraft, commonly known as a spacewalk
- 优惠活动 yōuhuìhuódòng promotional activitya marketing campaign or special offer such as discounts or sales
- 间谍活动 jiàndiéhuódòng espionageespionage or spying activities
- 体育活动 tǐyùhuódòng sportsphysical or athletic activities and exercises
- 公益活动 gōngyìhuódòng public serviceActivities or events organized for the benefit of the community or public welfare.
- 农事活动 nóngshìhuódòng farming activitiesagricultural activities
- 地震活动带 dìzhènhuódòngdài seismic zoneA geographic region or belt characterized by frequent earthquake activity.