If it's handwritten, it's probably 5 teaspoons.
It is 'tsp'.
72 tsp 1 oz = 6 tsp 1 tsp = 0.16 oz
.75 tsp or 3/4 tsp
84 tsp 1 oz = 6 tsp 1 tsp = 0.16 oz
102 tsp 1 oz = 6 tsp 1 tsp = 0.16 oz
156 tsp 1 oz = 6 tsp 1 tsp = 0.16 oz
That is 1/2 tsp.
202.7 tsp(US) , 211.49 tsp (BI)
3 tsp 1 oz = 6 tsp 1 tsp = 0.16 oz
36 tsp 1 oz = 6 tsp 1 tsp = 0.16 oz
0.33 tbsp or 0.16 ounce
tsp is the abbreviation for teaspoon