The phrase "a joint support" is correct and usable in written English.
It can be used in contexts where you are referring to a collaborative or shared form of assistance or backing, often in a business or organizational setting.
Example: "The two companies have established a joint support initiative to help local businesses thrive."
Alternatives: "collaborative support" or "shared assistance".
Core Resources is a joint support organization consisting of employees of New York Presbyterian and Columbia University Medical Center.
The shell edges are not necessarily plane curves, with the conditions of a joint support, a rigid clamp or a free edge being considered as the boundary conditions.
One can consider their relation to be a gradual transition from member state cooperation under fully closed national support systems in case of statistical transfers, to cooperation under fully open national support systems in a joint support scheme.
To justify its military presence, Japan proposed to China a policy of joint support of Korean reform.
There will also be new co-operation on procurement, including a joint common support plan for the future fleets of A400m transport aircraft being brought by both countries.
"While the political and legal context is quite difficult, somehow there is a growing support from mainstream society," says Dominika, "For example, 25 embassies have published a joint statement supporting Budapest Pride the biggest number who ever signed this statement".
He moved to "limit debate on taking up a joint resolution supporting the Green New Deal," Roll Call reports.
The previous day, delegates had released a joint statement supporting moves to explore constitutional recognition that would "deliver meaningful and enduring benefits for our peoples".
A Ukrainian delegation source claimed the leaders were preparing to sign a joint declaration supporting Ukraine's territorial integrity and sovereignty.
Of course it would be more consequential if all the top lawmakers issued a joint statement supporting whatever action Mr. Obama decides to take.
In this spirit, two or three competing contractors would typically "team" a project, submitting a joint bid, supporting one another during the lobbying phase, and finally dividing the spoils of production.
