| BLU | a member of the aristocracy |
|---|---|
| BLU | a blue-covered booklet used in universities for writing examinations |
| BLU | a register of persons who are socially prominent |
| BLU | a report published by the British government |
| BLU | upright rhizomatous perennial with bright blue flowers |
| BLU | large Indian antelope |
| BLU | tall erect and very leafy perennial herb of eastern North America having dense spikes of blue flowers |
| BLU | a large catfish of the Mississippi valley |
| BLU | a large catfish of the Mississippi valley |
| BLU | a large catfish of the Mississippi valley |
| BLU | a large catfish of the Mississippi valley |
| BLU | cheese containing a blue mold |