List of chemical symbols. Most chemical elements are represented symbolically by two letters, generally the first two in their name. In some cases, the first letter together with some other letter from their name was used, particularly when their first two letters had already been allocated to another element.
Patterson Township, Beaver County, Pennsylvania. Patterson Township is a township in Beaver County, Pennsylvania, United States. The population was 3,029 at the 2010 census.
Patterson, California, in Stanislaus county, is 13 miles SW of Modesto, California (center to center) and 43 miles E of San Jose, California. The city is included in the Modesto metropolitan area. As of the year 2000 census, 11,606 people lived in Patterson.