results of an activity; outcomes
Refers to the concrete results or achievements produced by a specific activity, project, or effort. Often used in business, education, and organizational contexts.
I will report on the results of this year's activities.
The outcomes of the volunteer work were recognized by the community.
成果 is a more general term for results or achievements, while 活動成果 specifically emphasizes results from an activity or effort.
結果 is a broader term for any result or outcome, not necessarily tied to a deliberate activity.
Compound of 活動 (activity) and 成果 (results, achievements).