| Acronym | Definition |
|---|
| BLEU➣Bilingual Evaluation Understudy (machine translation evaluation) |
| BLEU➣Belgisch Luxemburgse Economische Unie (Dutch: Belgian-Luxembourg Economic Union; est. 1921) |
| BLEU➣Belgo-Luxembourg Economic Union (aka Belgian-Luxembourg Economic Union) |
| BLEU➣Blind Landing Experimental Unit (UK RAF) |
| BLEU➣Brownsville Law Enforcement Union |
| BLEU➣Blended Low-Enrichment Uranium (project; Nuclear Fuel Services) |