Related Clues:

• Time zone abbr.
• The clap, e.g.
• PST pt.
• Dreaded catch: Abbr.
• Avg. level
• The norm: Abbr.
• Part of ERA: Abbr.
• Stock mkt. number
• NYSE number
• Pt. of MST
• Part of CST: Abbr.
• Kind of deviation, in stats.
• Love bug?
• Customary: Abbr.
• 3 for 2 and 4: Abbr.