| Acronym | Definition |
|---|
| ALR➣Alliance for Lupus Research (New York City) |
| ALR➣American Law Reports (analysis legal issues) |
| ALR➣American Legion Riders |
| ALR➣Automatic Locking Retractor (seat belts) |
| ALR➣Assisted Living Residence |
| ALR➣Agricultural Land Reserve (Canada) |
| ALR➣Administrative License Revocation |
| ALR➣Address Low Register |
| ALR➣Advanced Logical Research |
| ALR➣Automatic Locking Retractor |
| ALR➣Access List Rule |
| ALR➣Acceptable Level of Risk (US Air Force) |
| ALR➣Adaptive Link Rate (green communications) |
| ALR➣Art Loss Register |
| ALR➣Analgesia |
| ALR➣Australian Law Reports (University of Tasmania Library) |
| ALR➣Assignment of Leases and Rents |
| ALR➣American Law Review |
| ALR➣Adam LaRoche (baseball player) |
| ALR➣Australian Literary Review |
| ALR➣Action Leakage Rate (annual average atmospheric dispersion factor) |
| ALR➣Allgemeines Landrecht (Prussian civil code) |
| ALR➣adiabatic lapse rate |
| ALR➣Automated Lab Reactor (equipment) |
| ALR➣Aciéries et Laminoirs de Rives (French steel manufacturer; Rives, France) |
| ALR➣Advanced Launch System |
| ALR➣Artillery Locating Radar |
| ALR➣Active Life Reserves (insurance) |
| ALR➣Amicale Laïque de Redon (French sports association; Redon, France) |
| ALR➣Allergenic Effects |
| ALR➣Application Location Register (Sprint) |
| ALR➣Association Lyonnaise de Radioamateurs (French amateur radio club; Lyon, France) |
| ALR➣Airlift-Loop Reactor |
| ALR➣Aircraft Load Rating (aviation) |
| ALR➣Advanced Logic Research, Incorporated |
| ALR➣Alternate Link Routing |
| ALR➣Acceptable Loss Rate |
| ALR➣Administrative Letter Report |
| ALR➣Associated Lighting Representatives, Inc (Oakland, CA) |
| ALR➣Automated Legal Research |
| ALR➣Association des Loisirs de Rogerville (French: Rogerville Recreation Association) |
| ALR➣Academy Law Review |
| ALR➣Agents Loss Reporting |
| ALR➣Application-level Requirement |
| ALR➣Automatic Laser Restart |
| ALR➣Application Layer Relay (ANSI) |
| ALR➣Automated Literature Request System (Sprint) |
| ALR➣Automatic Lightpath Restoration (Lucent) |
| ALR➣Airborne Laser Range Finder |
| ALR➣Allowable Level of Risk |
| ALR➣Augusto Luis Ralha |