Yes. After the Netflix DVD rental service comes to a close, your list of the Netflix DVD queue will be removed. Therefore, you may follow the instructions below to export Netflix DVD queue to save your wishlist.
Add "Netflix Watch List Manager", a Chrome extension to your browser.
Sign in to Netflix and go to "My List" on the top.
Click the extension followed by the "Export" button.
It'll export your Netflix DVD Queue to a shareable JSON file.