What are 4 types of lipids?

There could be many ways to classify libids.

the first classification is the following :

1- saturated fats

2- monounsaturated fats

3- polyunsaturated fats

4- cholesterol

5- hydrogenated oils

The second classification is the following :

1- acyls

2- glycerolipids

3- glycerophospholipids

4- sphingolibids

5- sterol

6- prenol

7- saccharolibids

8- polyketides

The thirds classification is the following :

1- triglycerides

2- fatty acids

3- waxes

4- steriods

5- terpenes

and many more...

The fourth classification is the following :

1- triglyceride

2- cholesterol

3- phospholipids

4- fatty acids

The fifth classification is for the liboproteins :

1- chelomicrons

2- LDL

3- VLDL

4- HDL