The phrase "against participation" is correct and usable in written English.
It can be used in contexts where you are discussing opposition to or disapproval of involvement in an activity or event.
Example: "The committee voted against participation in the upcoming conference due to budget constraints."
Alternatives: "opposed to involvement" or "against engagement".
Since the older control group (9th graders, n = 29) decided against participation after the first 12 months, the number of participants in the entire follow-up of 24 months, was 47 (27 intervention and 20 control participants).
In a second practice visit within two weeks of the first, details on anxiety, anticipated regret and reasons for or against participation with respect to screening will be collected before the study participants inform their GP about their decision.
He was also quoted as saying, "These will be screened against participation in politically motivated criminal activities around the country".
In February the players voted against participation, basing their decision on a State Department warning against nonessential travel to Turkey.
Dr. Fiatarone also cautions against participation by people with uncontrolled angina or those who have recently had a heart attack.
"Even the British Labor Party, under the direction of the Blair faction, allowed a significant portion of its deputies to vote against participation in the Iraq war".
"For example, they would use a strategic lawsuit against public participation (SLAPP) against critics of corporations, in order to force them to spend time, energy and money on defending themselves.
Last month's vote by the House of Commons against British participation in military strikes against the Syrian government may have been the right one.
Judge Sheila Recio denied HB Sledgehammer publisher Chuck Johnson's anti-strategic lawsuit against public participation, or anti-SLAPP, motion, against Ocean View School District trustee Gina Clayton-Tarvin.
Citing State Department warnings against travel to Turkey, they voted 50-20 last month against American participation there.
SLAPP stands for "strategic lawsuit against public participation," and applies to litigation brought chiefly to censor and intimidate participants in a public debate.
