RAR je tričrkovna kratica in pomeni: datotečni format RAR (angleško Roshal Archive) Kraljevski anglikanski polk (angleško Royal Anglian Regiment) Kraljevski avstralski polk (angleško Royal Australian Regiment) kolesarsko društvo Radenska Rog (UCI oznaka) podjetje Rar Rašiški rod Računovodstvo in revizija čoln RAR-4 Remote Access Router Radarverfahren festival Rock am Ring Rapidly Adapting Receptors Rarotonga, Cook Islands - Rarotonga Read-After-Read Real Aperture Radar Reasonably Assured Resources Recorded Accomplishment Rate Refill Authorization Request Refund-Anticipated Return Release After Reception (token ring, IEEE 802.5) Reliability Assessment Report Remedial Action Report Remote Access Router (DSL Modem/ router) Report of Actual Reimbursements Rescue and Recovery Resource Adapter Archive (J2EE) Resource Allocation Request Revenue Agent Report (US IRS) Revise As Required Rhodesian African Rifles Road Accident Rescue Roshal Archive Run At Risk Runway Acceptance Rate Reasonably Assured Resources Reliability Assessment Report Remedial Action Report Report of Actual Reimbursements Resource Allocation Request Revenue Agent Report (US IRS)