How To Spell ISTD?
How to Pronounce ISTD?
Correct pronunciation for the word "ISTD" is [ˈɪstd], [ˈɪstd], [ˈɪ_s_t_d].
What are the misspellings for ISTD?
Usage over time for ISTD:
This graph shows how "ISTD" have occurred between 1800 and 2008 in a corpus of English books.