In correct English, every abbreviation should have a period at the end
The abbreviation for teaspoon is 'tsp'
T (must be capital otherwise it means teaspoon) or tbsp
teaspoon
teaspoon
The abbreviation for teaspoon is tsp. It can also be a lower case t.
Tspn. is an abbreviation for teaspoon.
Teaspoon
tsp
You must type all the letters and the period '.' at the end. The period shows that it is an abbreviation.
tsp is the abbreviation for teaspoon
tsp.
It means Tablespoon (not Teaspoon)