The noisiest aircraft are believed to be those fitted with hush-kits ('mufflers') and from as early as 1 January 2001, aircraft fitted with the kits will have to follow either the far north or far south departure routes according to The Denver Post.
What does SD stand for?
SD stands for South Departure (aviation)
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See other definitions of SD
We have 158 other meanings of SD in our Acronym Attic
- Solar Diffuser
- Solar Dynamics
- Solicitation Document
- Soluciones Digitales (Spanish: Digital Solutions; Guatemala)
- Solvent Desorption
- Something Different
- Soul Decision (band)
- Sound Dampened/Diffused (weapons)
- South Dakota (US postal abbreviation)