In finance, the expiration date of an option contract is the last date on which the holder of the option may exercise it according to its terms.
ALV: Amicale LaÃ¯que de Voiron (French sports organization; Voiron, France) ALV: Asta La Vista: ALV: Application List Viewer: ALV: Automatic Licence Verification (UK) ALV: Air Launched Vehicle: ALV: Advanced Launch Vehicle: ALV: Area of Landscape Value: ALV: Available Lysine Value: ALV: Algemene Leden Vergadering (Dutch: General Membership Meeting)
RNAV can be defined as a method of navigation that permits aircraft operation on any desired course within the coverage of station-referenced navigation signals or within the limits of a self-contained system capability, or a combination of these.n RNAV specification is designated as RNAV X, e.g. RNAV 1. The expression 'X' (where stated) refers to the lateral navigation accuracy in nautical miles, which is expected to be achieved at least 95% of the flight time by the population of aircraft operating within the airspace, route or procedure.