22-letter words containing a, n, p, l, e, r
- urban development zone — an area that is designated as being a site for urban development
- valencia simple tasker — (operating system) (VSTa) A small microkernel based Unix-like operating system, taking ideas from QNX and Plan 9, available under GPL.
- verification principle — (in the philosophy of the logical positivists) the doctrine that nontautologous statements are meaningful only if it is in principle possible to establish empirically whether they are true or false
- video display terminal — Computers. a computer terminal consisting of a screen on which data or graphics can be displayed. Abbreviation: VDT.
- welsh springer spaniel — one of a Welsh breed of springer spaniels having a red and white coat.
- yosemite national park — a national park in E California. 1182 sq. mi. (3060 sq. km).
- zero population growth — the maintenance of a population at a constant level by limiting the number of live births to that needed to replace the existing population.