22-letter words containing r, e, l, c, t, i
- unidirectional current — direct current
- universal product code — a bar code that indicates price, product classification, etc., and can be read electronically, as at checkout counters in supermarkets. Abbreviation: UPC.
- unprofessional conduct — activity that is contrary to the accepted code of conduct of a profession
- upright vacuum cleaner — a vacuum cleaner that is tall rather than wide
- valencia simple tasker — (operating system) (VSTa) A small microkernel based Unix-like operating system, taking ideas from QNX and Plan 9, available under GPL.
- varicella zoster virus — a type of herpesvirus that causes chickenpox and shingles.
- 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
- vitreoretinal traction — friction on the internal limiting membrane of the retina of the eye by adherent vitreous fibrils in vitreous humour detachment
- whitchurch-stouffville — a town in SW Ontario, in S Canada, N of Toronto.
- white australia policy — an unofficial term for an immigration policy designed to restrict the entry of non-White people into Australia
- william's bon chrétien — a variety of pear that has large yellow juicy sweet fruit
- yellow-shafted flicker — a North American woodpecker C. auratus, which has a yellow undersurface to the wings and tail