FORM GFR 19 NOTICE TO BORROWER ABOUT THE DUE DATE FOR REPAYMENT OF LOAN AND INTEREST THEREON FORM GFR 20 REGISTER OF POLICY HOLDER FORM GFR 21 REGISTER OF GRANTS TO BE MAINTAINED BY THE SANCTIONING AUTHORITY FORM GFR 22 REGISTER OF FIXED ASSETS FORM GFR 23 STOCK REGISTER OF CONSUMABLES SUCH AS STATIONERY, CHEMICALS, SPARE PARTS ETC. What is the Full Form of GFR? The full form of GFR is the glomerular filtration rate. It is a measure of how well the kidneys are functioning. It reflects the rate at which blood is filtered through the glomeruli, which are small filtering units within the kidneys. GFR is a test that measures how well your kidneys filter waste products and excess fluids from your blood. Learn about normal and abnormal GFR levels, how diabetes affects kidney function, and how to prevent kidney disease.