| Acronym | Definition |
|---|
| CNQ➣Contrôle National de Qualité (French: National Quality Control) |
| CNQ➣Cost of Non Quality |
| CNQ➣Canadian Trading & Quotation System Inc. |
| CNQ➣Club Neon Quebec (Quebec Neon Club) |
| CNQ➣Comptoir National de Quincaillerie (French; Moroccan hardware company) |
| CNQ➣Contemporary Noise Quintet (band) |
| CNQ➣Confederaçao Nacional Quimicos (Portuguese: National Cheimcial Federation; Brazil) |