This is the 128th most frequent Thai word.
นศ
The Thai word "นศ" is an abbreviation for "นักศึกษา," which means "student" (university or higher education level) in English.
'นศ' is used as an abbreviation for 'นักศึกษา' (student) here, referring to someone studying at a university.
นักศึกษาอ่านหนังสือในห้องสมุด.
The student reads a book in the library.
'นศ' stands for 'นักศึกษา' again, indicating an undergraduate in their third year.
นศาชั้นปีที่สามกำลังเตรียมตัวสำหรับการสอบ.
The third-year student is preparing for the exams.
Here, 'นศ' is used to refer generically to a student, emphasizing their responsibility towards their education.