- the intelligence and counterespionage service of the Nazi SS.
- sea-damaged.
- South Dakota (approved especially for use with zip code).
- standard deviation.
- sound.
- sine die.
- standard deviation.
- school district.
- sight draft.
- doctor of science.
- sea-damaged.
- senior deacon.
- South Dakota.
- special delivery.
- standard deviation.
- sine die
- sound
- sense datum
- Sudan
- South Dakota
- standard deviation
- Swaziland (international car registration)
