If you meant to type "leti" but made a mistake, there are several correct alternatives you could consider. Options like "let" or "let's" are commonly used. Alternatively, if you intended to write "let it", that would be another accurate choice.
NTINTI stands for non-traditional instruction, which is a method of teaching that utilizes technology and digital resources instead of traditional classroom instruction.
PCTI
PCTI provides rigorous and comprehensive technical education to its students.
PEI I have always wanted to visit PEI because of its beautiful beaches.