Abbreviations - Grouped by first letter "x"

4 Abbreviations Grouped by first letter "x": X-lam, X-outliers, XMPI, ...

Panel consisting of laths of roughly sawn wood, assembled with glue in order to facilitate transport or later working.
X values of a few sample units that are very distant from the X-values of the other sample units.

Export and import price indices
Export price index