CTNE
| Acronym | Definition |
|---|---|
| CTNE | Compañia Telefónica Nacional de España (National Telephone Company of Spain) |
| CTNE | Carbohidratos Totales No Estructurales (Spanish: Total Non-Structural Carbohydrates) |
| CTNE | Club Telex Noise Ensemble (band) |
| CTNE | Calf Thymus Nuclear Extract (antigens) |