RTF stands for Rich Text Format, which is a file format used for editing, exchanging, and sharing documents between different text editors and operating systems. Some synonyms for RTF include Word Document, Doc, Word Processing Document, Text Document, and Memo. These file formats are widely used and supported by various text editing software, such as Microsoft Word, Google Docs, and LibreOffice Writer. RTF files are preferred for their flexibility, consistency, and compatibility with different operating systems. They are also lightweight and easy to open and edit on different devices, making them ideal for document sharing and collaboration.