| Diffa | Diffa |
| Diffa Department | Diffa |
| differ | desviarse |
| differ from | divergir |
| differed | diferido |
| difference | divergencia |
| difference engine | máquina diferencial |
| difference of two squares | diferencia de cuadrados |
| differences | variedades |
| Differences between Malay and Indonesian | Idioma indonesio |
| different | diverso |
| different as chalk and cheese | como agua y aceite |
| different from | diferente de |
| Different from the Others | Anders als die Andern |
| different than | diferente de |
| Different World | Different world |
| Differentiable function | Derivada |
| Differentiable manifold | Variedad diferenciable |
| differential | diferencial |
| Differential algebraic equation | Ecuación diferencial algebraica |
| Differential analyser | Differential analyser |
| differential calculus | cálculo diferencial |
| differential equation | ecuación diferencial |
| Differential form | Forma diferencial |
| differential gear | engranaje diferencial |
| differential geometry | geometría diferencial |
| Differential geometry of curves | Geometría diferencial de curvas |
| Differential Manchester encoding | Codificación Manchester Diferencial |
| Differential rotation | Rotación diferencial |
| Differential scanning calorimetry | Calorimetría diferencial de barrido |
| Differential signaling | Señal diferencial |
| differentially | diferente |
| differentiate | diferenciar |
| differentiate between | diferenciar entre |
| Differentiated services | Servicios Diferenciados |
| differentiation | distinción |
| differently | en otra forma |
| differentness | disparidad |
| differing | diverso |
| difficult | duro |
| difficult project | aventura |
| difficult situation | situación difícil |
| Difficult to please | Achucado |
| difficulties | dificultades |
| difficultly | difícilmente |
| difficulty | dificultad |
| difficulty level | nivel de dificultad |
| Difficuly to please | Achucado |
| diffidence | timidez |
| diffident | pusilánime |
| diffidently | timidez |
| Diffie-Hellman key exchange | Diffie-Hellman |
| diffract | difractar |
| diffraction | difracción |
| diffuse | esparcir |
| diffuse pollution | contaminación difusa |
| Diffuse radiation | Radiación difusa |
| diffuse source | fuente difusa |
| diffuseness | palabrería |
| diffuses | difuso |
| diffusion | dispersión |
| Diffusion-limited aggregation | Agregación por difusión limitada |
| diffusiveness | propagacion |
