U. S. output initials

• One-time econ. measure
• Country's output: Abbr
• A country's output, for short
• Prosperity indicator: abbr
• Economists' stat.
• Country's output, for short
• Economic stat, once
• Econ. yard-stick, once
• Econ stat

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
abbreviation of gross national product , attested by 1953.