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Related Clues:
- For many, they end while staring at Ryan Seacrest: Abbr
- Jr. and sr., e.g
- Dec. and Jan., e.g
- Twelve-month spans: Abbr
- 365-day periods, roughly
- 1776 and 2001, e.g.: Abbr
- Calendar spans: Abbr
- Mos. turn into them
- Jan. and Feb
- 52-wk. periods
- Long time, for short
- Jr. and sr
- Timeline nos
- Age abbr
- 1949 and 2004, abbr