Related Clues:

• U.R.L. ender
• End of some Web addresses
• NRA component
• Pt. of NATO
• Dot follower, perhaps
• Not .edu or .com
• Pt. of 5-Across
• Certain URL ending
• Pt. of NBA
• Society: Abbr.
• It might follow a dot
• Part of NBA, for short
• Nonprofit website suff.
• Part of some Internet addresses
• Lobbyist's org.