Fields of Anthropology. There are now four major fields of anthropology: biological anthropology, cultural anthropology, linguistic anthropology, and archaeology. Each focuses on a different set of research interests and generally uses different research techniques.
SPC is one of the three categories of Statistical Quality Control (SQC). SQC is a statistical method of analyzing variations in the manufacturing process in order to make it better and more effective. Only a certain number of samples are needed to determine whether the products are acceptable.
The UCC is the Uniform Commercial Code, laws that (with variations from state to state) govern commercial transactions in the U.S. A lien is a security interest. UCC lien is a lien that is perfected (explained below) under the UCC. Last year I blogged about security interests and their perfection.