Literary realism | Direct current | direct current | direct action | Socialist realism | Turbocharged Direct Injection | High-voltage direct current | Direct marketing | Joint Direct Attack Munition | Direct memory access | Portsmouth Direct Line | National Academy of Direct Taxes | magic realism | International direct dialing | Supporters Direct | Speculative Realism | Saab Direct Ignition | Memphis: Direct from Broadway | Magic realism | Direct-response marketing | Direct reduced iron | Direct Metal Laser Sintering | Direct metal laser sintering | direct marketing | Direct Factory Outlets | direct democracy | Direct-broadcast satellite | Warranty Direct | Sockets Direct Protocol | Socialist Realism |
Radical empiricism relates to discussions about direct versus indirect realism as well as to early twentieth-century discussions against the idealism of influential philosophers like Josiah Royce.