| NIP | nipple; no infection present; no inflammation present |
|---|---|
| NRI | nerve root involvement; nerve root irritation; nonrespiratory infection |
| NSGI | nonspecific genital infection |
| NSI | negative self-image; no signs of infection/inflammation; non-syncytium-inducing |
| OI | obturator internus; occasional insomnia; opportunistic infection; opsonic index; orgasmic impairment... |