It would be helpful for the box for each test to include some explanation, eg:

25-Hydroxyvitamin D, also known as calcidiol, regulates calcium absorption in the intestines, promotes bone formation and mineralization, and supports immune function.

Apolipoprotein B (ApoB) is a protein that binds to LDL receptors on cells, allowing lipoproteins to deliver cholesterol and triglycerides to tissues for energy or storage.

Lipoprotein(a) is a low-density lipoprotein variant identified as a risk factor for atherosclerosis and related diseases, such as coronary heart disease and stroke.

etc.