Pacer, PACER or Pacers can refer to:* PACER (law), a United States government legal documentation system standing for Public Access to Court Electronic Records PACER (fusion), 1970s nuclear experiment at Los Alamos National Laboratory in the United States Pacific Agreement on Closer Economic Relations, international trade cooperation agreement TransportAMC Pacer, an American car produced by the American Motors CorporationEdsel Pacer, an American car produced by FordPiper PA-20 Pacer, an light ai… (More on Pacer)