NPF

例句：

1. 1. NPF stands for "No Pants Friendly".
   NPF代表“不穿裤子友好”。
2. 2. The NPF is a non-profit organization that helps people with disabilities.
   NPF是一个非营利组织，帮助残疾人。
3. 3. NPF is a symbol of freedom and independence.
   NPF是自由和独立的符号。