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.
Antisocial personality disorder is a medical diagnosis which is commonly termed as sociopathy. However, some people may have some features of sociopathy which may not be suffice to meet the diagnostic criteria for antisocial personality disorder. They may also be called (albeit wrongly) sociopaths.