NAD plays a central role in cellular metabolism by accepting and donating electrons during redox reactions.

After reviewing the lab results and the physical exam, the doctor simply wrote NAD in the chart.

During the rugby match he took a hard hit to the nad and had to leave the field.

In the grammar sketch, the analyst listed nad as a noun that functions as an animate dependent.

He was accidentally kicked in the nads during the soccer game and doubled over in pain.

To assess metabolic flux, the team quantified NADS levels in cultured E. coli under nutrient limitation.

The EMS report marked the patient as a LOL in NAD, which reassured the attending physician.

Researchers noted that the LOLs in NAD often functioned as discourse markers rather than expressions of genuine amusement.

I spent a week exploring Ústí nad Labem and discovering its riverside parks and museums.

I asked him for his input, but he had nada to offer.