The phrase "acknowledgement under" is correct and usable in written English.
It can be used in contexts where you are referring to a formal recognition or acceptance of something, often in legal or official documents.
Example: "The acknowledgement under the terms of the agreement must be submitted by the end of the month."
Alternatives: "recognition in accordance with" or "confirmation under".
The populist pitch, which did not include any images of former President Bill Clinton, amounted to an early acknowledgement that under President Barack Obama improvements in the economy have not reached everyone.
The present study was conducted in the surgical ICUs of 10 university hospitals in six major provinces from 1 December 2004 to 30 November 2005 (participating centers are listed under Acknowledgement [see below]).
To offer an in-school service requires an acknowledgement that some 20% of under-16s are sexually active, according to a recent MORI poll.
The reinforcements are primarily aimed at allowing intelligence services to watch more individuals suspected of involvement in extremist activities, an acknowledgement that they were previously under-resourced.
Any person who is under any acknowledgement of allegiance obedience or adherence to a foreign power, or is a subject or a citizen or entitled to the rights or privileges of a subject or a citizen of a foreign power.
People "under any acknowledgement of allegiance, obedience or adherence to a foreign power, or is a subject or a citizen or entitled to the rights or privileges of a subject or citizen of a foreign power" are also disqualified under section 44.
Maley says it is generally easy enough to determine if someone is bankrupt, or has been convicted of an offence, but "the question of whether a person continues to hold foreign citizenship or is under an acknowledgement of allegiance to a foreign power will, in contrast, typically not be a matter of public record".
Just a few days after his exposure as a fake, Santiago Swallow's twitter feed was back online, this time under the acknowledgement that he is "a pure product of the internet".
However, there was no official acknowledgement from London, where under the influence of Markham the work of the SNAE tended to be ignored or denigrated.
Any person who - (i) Is under any acknowledgement of allegiance, obedience, or adherence to a foreign power, or is a subject or a citizen or entitled to the rights or privileges of a subject or citizen of a foreign power:...shall be incapable of being chosen or of sitting as a senator or a member of the House of Representatives.
