AQL, Acceptable Quality Limit (AQL)
AC, Maximum Acceptable Quantity (MAC)
RE, Minimum Unacceptable Quantity (MUQ)
CR/MA/MI belong to the defects of incoming materials, which are categorized according to the degree of impact on the quality characteristics of the product.
CR means serious defects, defects that jeopardize the life or property of the user or carrier.
MA, refers to the loss of the main function of the product, can not achieve the purpose of the use of the product shortcomings.
MI, refers to the existence of an entity only cosmetic defects, in fact, does not affect the purpose of the product shortcomings.
GP, this depends on what is relevant, quality-related, generally refers to the name of your supplier. There are also General Motors inside this refers to the inspection of documents or processes. Similar to OQC, factory sampling and inspection position.
Company related, that's partner, general partner.
NG, unqualified
If it is indeed quality-related, it is recommended that the first national standard (targeted look , sub-industry, type, etc.) to familiarize themselves with once again, and then on the Company's process documents to familiarize themselves with, and then start working better.