The phrase "activity in support" is correct and usable in written English.
It can be used when referring to actions or efforts that are intended to assist or facilitate a particular goal or objective.
Example: "The organization engaged in various activities in support of environmental conservation efforts."
Alternatives: "efforts to assist" or "actions to aid".
The report says: "This is an analysis of signal activity in support of President Dmitry Medvedev's visit to London.
While the militant tone has been driven by the state media, it also mirrored the flood of public sympathy and political activity in support of the Palestinians in the West Bank and Gaza Strip.
The third criterion includes activity in support of human rights and the rule of law, in opposition to unwarranted encroachment on personal liberty, and in advancing the responsibilities of citizenship in a free society.
During the Free Speech upheaval at UC Berkeley, he came to the defense of students protesting a ban on political activity on campus, activity in support of the civil rights movement.
"We are urging parents to talk to their children about the potential dangers of taking paracetamol, and to discourage their children from engaging in any online activity in support of this dangerous craze".
As a mass grave containing 1,270 bodies was discovered in Tripoli – providing a grisly reminder of the brutality of Gaddafi's 41-year rule, supporters of the regime launched a deadly attack from across the border with Algeria, fuelling fears of insurgent activity in support of the deposed and fugitive leader.
Appointees to the Tutor title are employed to render individual or group instructional activities in support of regular academic programs.
A Library environment suitable for reading, study, and activities in support of campus research and instructional programs.
Sustaining production, maintenance, repair, logistics, and other activities in support of military operations of various durations and intensity.
