It looks like you're referencing a specific file or release name for a fan-sub or encode of Mobile Suit Gundam 00 — possibly related to Episode 05, in high-definition (BD = Blu-ray Disc), from a group named "Az-Animex" or similar, with "UF" perhaps indicating a format (like UnFiltered) or uploader tag.
These episodes do a great job of establishing the AEU, the Union, and the Human Reform League. The Mystery of Aeolia Schenberg: -Az-Animex- Mobile Suit Gundam 00 - 05 -BD--UF ...