This is the 18351st most frequent Russian word.
экза
"Экза" is a colloquial abbreviation for "экзамен," meaning "exam" in English.
The word 'экза' is used as colloquial shorthand for 'exam'.
Я готовлюсь к экзе, чтобы сдать все предметы отлично.
I am preparing for the exam to pass all subjects excellently.
Here, 'экза' denotes a scheduled exam or test event.
Экза начнётся в девять утра, так что не забудь прийти вовремя.
The exam will start at nine in the morning, so don't forget to arrive on time.
In this sentence, 'экза' refers to the specific exam experience or its contents.