Serivces - N
NC/NS, NCNS
No Call / No Show. See also no-show.
Newbie
Newb, a novice hobbyist or novice ASP.
NGP
Non/Not Genuine Photos.
NMG
No-Money Guys. Hobbyists who are on a strict (generally low) budget for hobbying.
Nooner
A lunch-time or afternoon session, popular with married hobbyists.
Non-Pro
A person who makes her/himself available for sexual encounters for financial gain only occasionally (possibly to meet some short-term financial needs). May be less discreet than a provider and more interested in a relationship. Some argue that 'the line' is more definitive—if you take money, then you are a professional.
No-Show
When an ASP or hobbyist doesn't show up for an appointment and has not contacted the other party in advance to cancel or warn of problems in making the appointment. A very annoying and, unfortunately, too common occurrence in the hobby. When the offending party doesn't call afterwards to offer an explanation and/or apology the situation is referred to as a No-Show/No-Call (NS/NC) and is considered an even more egregious offense.
No-Touch
No touching allowed. (e.g. no-touch Jack shack, no-touch strip club).
NQBC
Non-quitter, but covered. CBJ to completion.
NQBS
Non-quitter, but spitter. BBBJTC and spits your ejaculate.
NQNS
No Quit No Spit; oral sex performed to completion with swallowing.
NSA
No Strings Attached.
NS/NC
No Show / No Call. see also no-show.