- LDDV
- Light Duty Diesel Vehicle (Governmental » Transportation)
Abbreviations dictionary. 2012.
LDDV
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Least distance of distinct vision — The focal point F and focal length f of a positive (convex) lens, a negative (concave) lens, a concave mirror, and a convex mirror. In optometry, the least distance of distinct vision (LDDV) or the reference seeing distance (RSD) is the closest… … Wikipedia
