The pianist transposed the piece into d sharp to suit her voice.

She practiced the arpeggios in D♭ until her fingers moved effortlessly across the keys.

I used the D-pad to navigate the game's inventory.

When the highway opens up, shift into O/D to save fuel.

The scientist dismissed the 1-D model as too simple to describe the phenomenon.

Researchers found a roster labeled D. S. in the archive and debated its meaning.

The lab measured the concentration of D-fructose in the sample to assess metabolic activity.

During the simulation, we discovered that the d. f. of the assembly limited the platform's ability to compensate for external disturbances.

The appendix lists V. D. as an alternative form used in older publications.

Several researchers recorded D. A. T. in older manuscripts, treating it as a distinct noun form.