It is loaded by default by /Library/LaunchAgents/com.adobe.AdobeCreativeCloud.plist.
Run to edit plist file:
code /Library/LaunchAgents/com.adobe.AdobeCreativeCloud.plist
Change to false
given below;
--onOSstartup=false
<key>RunAtLoad</key><false/>
Run to edit plist file:
code /Library/LaunchAgents/com.adobe.GC.Invoker-1.0.plist
Change to false
given below;
<key>RunAtLoad</key><false/>
<key>LaunchOnlyOnce</key><false/>
Run to edit plist file:
code /Library/LaunchAgents/com.adobe.GC.AGM.plist
Change to false
given below;
<key>RunAtLoad</key><false/>
<key>LaunchOnlyOnce</key><false/>