"mutually acknowledged" is a correct and commonly used phrase in written English.
It means that something has been acknowledged by all parties involved. Example: The two countries had a mutually acknowledged agreement to share resources and support each other in times of need.
On the rare occasions when non-westerners were invited to Stockholm, it was, in a mutually acknowledged term, as "strangers".
He is even capable, at times, of anticipating our thoughts and memories, as if he were performing a version of a simultaneous translation on us, rendering our hidden suspicions into mutually acknowledged words.
The dogs eye the camera much the way commuters glance at one another on the train, and their gazes run a familiar gamut: offhand suspicion, manic interest, mutually acknowledged exhaustion, utter bemusement, mind-your-own-business, can-anyone-help.
A holder of sovereignty derives authority from some mutually acknowledged source of legitimacy — natural law, a divine mandate, hereditary law, a constitution, even international law.
The Motivator had some issues accurately representing his "West-Indian nose", and his self-portrait was mutually acknowledged as resembling a woman with a beard.
Though both HCP and parent expertise was mutually acknowledged within interactions, ambivalence around the concept of expertise was also evident within teaching and learning encounters.
Root-Takahira Agreement, (Nov. 30, 1908), accord between the United States and Japan that averted a drift toward possible war by mutually acknowledging certain international policies and spheres of influence in the Pacific.
The national welding and joining organizations, being member of the EWF, mutually acknowledge the Diploma awarded in any Member State to European Adhesive Engineer, Specialist, Bonder, following examination conducted in accordance with these Guidelines.
Today the White House and NBC acknowledged the mutually beneficial aspects of a program that is based on a day in the life of the real president and that promotes a show featuring a fictional president, played by Martin Sheen.
We have also assumed that the three cirrhosis aetiologies are mutually exclusive and acknowledge that many people develop cirrhosis as a result of multiple causes.
Although VB and Ra are connected with various machining parameters, it is acknowledged that one mutually affects the other then must obey an independent correlation.
