The World Economic Outlook (WEO) is a report from the International Monetary Fund that presents output, inflation, employment, budget balances and debt statistics for member countries.
Y2K was commonly used to refer to a widespread computer programming label that was expected to cause significant havoc as the year changed from 1999 to 2000.
A zero bound is an expansionary monetary policy instrument in which the central bank lowers short-term interest rates to zero if needed to stimulate the economy.