maintenance service - Computer Definition A service provided to keep a product in good operating condition. One of the strong selling points for the rise of software as a service (SaaS) was that all program maintenance is provided by the vendor of the application. See SaaS.
For the former trade union, see Amalgamated Society of Painters and Decorators. Antisocial personality disorder (ASPD), also known as dissocial personality disorder (DPD) and sociopathy, is a personality disorder, characterized by a pervasive pattern of disregard for, or violation of, the rights of others.
Sociopath is a term people use, often arbitrarily, to describe someone who is apparently without conscience. In most cases, it is a description blithely tossed out to label someone as being either hateful or hate-worthy. The same applies to the term psychopath which to many suggests a sociopath who is simply more dangerous.