RRJ Views 7 meanings found RRJ can refer to regional correctional facilities, an engineering consultancy, a Russian regional airline, or a scholarly journal on renewable resources, depending on the context. Miscellaneous Renewable Resources Journal Rubber Ring Joint Governmental Rappahannock Regional Jail Russian Regional Jet Road Riders For Jesus Regional Riverside Regional Jail Business Raths, Raths, & Johnson, Inc. Structural Architectural Engin