Automobiles
*Aviation
* Blériot-SPAD S.30, a French sport aircraft * Lebanon State Airport, in Linn County, Oregon, United States * SABCA S-30, a Belgian light aircraft * Short S.30 Empire, a British flying boat * Sikorsky S-30, a proposed American biplane transportElectronics
* Canon PowerShot S30, a digital camera * Samsung M810 Instinct S30, a mobile phone *Rail and transit
* S30 (RER Fribourg), a regional rail line in Switzerland * S30 (TILO), a regional railway service in Ticino, Switzerland, and Lombardy, Italy * S30 (ZVV), a Zurich S-Bahn line in the cantons of Thurgau and Zurich, Switzerland * Kuromatsunai Station, in Suttsu District, Hokkaido, JapanShips and boats
* S 30 (keelboat), a sailboat class * * , a submarine of the Royal Navy * , a submarine of the United States NavyOther uses
* 40S ribosomal protein S30 * County Route S30 (California) * County Route S30 (Bergen County, New Jersey) * S30: Never add water to this product, a safety phrase in chemistry * Sulfur-30, an isotope of sulfur {{Letter-NumberCombDisambig