| Abbreviation | Definition |
|---|---|
| DFC | Decomposed Function Cardinality |
| DFS | Distributed File System |
| DFT | Discrete Fourier Transform |
| DGA | Differential Graded Algebra |
| dH | Derivitive of the variable H |
| DHD | Directed Hausdorff Distance |
| DHSP | Dihedral Hidden Subgroup Problem |
| DIEM | Dimensionally Independent Exponential Mapping |
| DIF | Differential Item Functioning |
| DIF | Discrete Inverse Fourier |
| DIF | Discriminant Index Function |
| DIF | Discriminate Information Function |
| DIFT | Discrete Inverse Fourier Transform |
| DIG | Derivatives Implementation Group |
| DLI | Display List of Integrals |
| DLL | Double Leading Logarithmic |
| DLLA | Double Leading Logarithmic Approximation |
| DLM | Dynamic Linear Model |
| DLP | Discrete Logarithm Problem |
| DLP | Disjunctive Logic Programming |