hey,

GNM stands for general nursing and midwifery , in this we learn about general health care, nursing and midwifery , it is a diploma course of 3,5 year of duration , the basic eligibility criteria to get admission into this is candidate must have passed 10+2 with science stream having subjects physics, chemistry and biology , the age limit prescribed for this course is minimum of 17 years and maximum of 30 years. this is open for both male and female.

hope this helps!