The phrase "clandestine projects" is correct and usable in written English.
It can be used to refer to secret or covert activities, often related to government or military operations, or any work that is intentionally hidden from public knowledge.
Example: "The agency was involved in several clandestine projects that aimed to gather intelligence without detection."
Alternatives: "secret operations" or "covert initiatives."
In Moscow today, John R. Bolton, the under secretary of state for arms control, turned over a dossier of American intelligence on the North's clandestine project.
Another offense involved the clandestine Project Alpha, where finance officer James Olis and two staffers conspired to book $300 million received in loans as cash generated from operations.
Indeed, cooperation between the two countries on the clandestine project went so deep that according to reports by investigative journalist Seymour Hersh, during the 1950s more than 2,000 French citizens, including engineers and scientists, were living in the nearby town of Dimona and helping to build the facility.
They illegally channelled millions of rands into a slush fund used for clandestine propaganda projects, headed by the Secretary for Information, Eschel Rhoodie.
The military later revealed that this wasn't a simple weather balloon, but an aircraft used for clandestine purposes -- part of the Army's top secret "Project Mogul -- to monitor atomic weapon testing in the old Soviet Union.
After graduating from film school in his 20s, Jones struggled to establish himself as a film director and spent 18 months at a London-based game studio where he worked as an assistant designer for Demis Hassabis, the artificial intelligence maven who now works on Google's clandestine brain project.
Lexus originated from a clandestine flagship sedan project, code-named F1, which began in 1983 and culminated in the launch of the original Lexus LS in 1989.
1" vehicle; alternatively called the "Circle-F" project), a clandestine effort aimed at producing a world-class luxury sedan for international markets.
– He, at one time, planned to launch "Project Reith" – a clandestine board of investors intent on taking over the BBC.
Jason directs the Undocumented Migration Project, a study of clandestine migration between Mexico and the United States.
