There are multiple definitions:

1. discrete dipole approximation(English)

2. demand-driven acquisition(English)

3. Developmental Disabilities Administration(English)

   • Disability

4. dimethyl dioctadecyl ammonium(English)

   • intradermal injection of 2 mg induces polyarthritis in rats
   • DIA
   • Experimental animal
   • https://doi.org…/jaut.2000.0378

5. C19-diester-diterpenoid alkaloid(English)

   • believed to be the principal toxin of some herb
   • RAE
   • Toxicology
   • https://doi.org…/toxins10100391

6. data-dependent acquisition(English)

   • chooses which ions to fragment based upon intensities observed in MS survey scans and typically only fragments a small subset of the ions present
   • AD, AGC, BACE, DEP, HSYA, NFT, TMT, MS
   • Spectrometry
   • https://doi.org…54.2022.2082964
   • https://doi.org…nalchem.0c03895

7. direction dependence analysis(English)

   • a statistical framework that uses higher-order moments (beyond mean and variance) of variables and residuals to assess the plausibility of competing linear causal models, such as x → y, without assuming a predetermined causal structure or the absence of confounders
   • Rényi4, RF, SDSA, SDWS, TP, AgRP, CAND, CCL23, CE, HRV, IFG, IGT, MUVR, PLS
   • Statistics, Biomarker, Cardiology, Entropy, Variability / oscillation, Diabetes
   • https://doi.org…JAHA.125.042144
   • https://www.ddaproject.com/