Which phrase would you likely use in a military context to confirm understanding?

In a military context, the phrase "MRAU," which stands for "Message Received and Understood," is specifically designed to confirm that a message has been understood. This phrase emphasizes clarity and is crucial in situations where effective communication is vital to ensure that orders or critical information are properly received and acted upon. Military environments often require precision in communication to avoid misunderstandings, making "MRAU" an appropriate choice for confirming understanding among personnel.

The other options, while they have their own meanings in broader contexts, do not serve the specific function of confirming understanding in a military environment. For example, "ASAP" (As Soon As Possible) refers to urgency but does not convey understanding. "IIRC" (If I Recall Correctly) suggests uncertainty, which is not appropriate for confirming comprehension. "AFAICT" (As Far As I Can Tell) also implies a degree of uncertainty and does not clearly assert that the message has been understood. This focus on clarity and explicit communication makes "MRAU" the best choice in the military context.