Visual inspections via cameras ("jpg") in manufacturing, where data is categorized by equipment code ("TMC") and stored in a NoSQL database ("Cassandra").
There is also a more obscure, academic possibility. The Texas Medical Center (TMC) library archives hold a file titled "Florence Nightingale's 'Cassandra' (photocopies)". The piece, "Cassandra," was an essay written by the famous nurse. Here, "TMC" stands for the Texas Medical Center . Filedot Cassandra TMC jpg