SN

Tin (Academic & Science » Chemistry)

**** Senegal (Regional » Countries)

*** Serial Number (Business » General)

* Sequence Number (Computing » General)

* Seaman (Governmental » Military)

* Shona (Regional » Language Codes (2 Letters))

* Screen Name (Internet » Chat)

* Single Node (Computing » Networking)

* Source Name (Academic & Science » Universities)

* State Name (Governmental » State & Local)

* Sine Nomine (International » Latin)

* Signetics (Governmental » Suppliers)

* Speaking Naturally (Community » Educational)

* Southern Nations (Regional)

* Starting Number (Business » General)

* Senior Net (Internet » Chat)

* Static Node (Computing » Networking)

* Squadron Name (Governmental » Military)

* Synchronization Node (Governmental » Military)

* Student Nominee (Academic & Science » Universities)

* Compressed song file (Sound Club editor) (Computing » File Extensions)

* Sarah Neko (Community » Famous)

* (code for National Military Strategic Blueprint Functions) (Governmental » Military)