What does WR mean in UNCLASSIFIED

WR stands for Written Reply.

It is appropriate to use WR when you need to provide an answer or response in written form as opposed to verbal communication. This could include email, letters, text messages or other forms of written communication.

Yes, WR can be considered professional depending on the context and situation it's being used in. When providing responses or answers through a written medium it's important to be polite and courteous which can help make the communication more professional.

It helps to have a clear structure when writing your reply that clearly states the purpose of your response as well as any additional information that may be relevant. Try using a few short paragraphs with concise information instead of one long block of text which can be difficult to read.

Yes, there are some etiquette rules you should follow when responding in writing such as being polite by avoiding aggressive language and staying on topic without introducing any unrelated points or ideas. Additionally, always check your writing for any grammar and spelling mistakes before sending it out to ensure clear communication.