LOP full form is Loss of Pay, a common payroll term that directly impacts your salary when you take unpaid leave. This detailed guide explains the meaning of LOP in salary, why it occurs, and how it is calculated using simple examples. Learn the difference between LOP and LWP, understand its impact on your monthly income, and discover practical tips to avoid unnecessary salary deductions. Whether you are an employee checking your payslip or an HR professional managing payroll, this guide provides clear and easy-to-understand insights into Loss of Pay and its role in attendance and leave management.