| Acronym | Definition |
|---|
| RLI | Replica Location Index |
| RLI | Raiffeisen Leasing International (Austria) |
| RLI | Realtors Land Institute |
| RLI | Reserve Life Index (oil industry) |
| RLI | Rhodesian Light Infantry (Rhodesian Army Unit) |
| RLI | Rhodes-Livingstone Institute (anthropological research facility; Zambia) |
| RLI | Residential Low Income (Hawaii) |
| RLI | Retail & Leisure International |
| RLI | Resource List Interoperability |
| RLI | Resist Lithography (semiconductors) |
| RLI | Restricted LAN Interconnect |
| RLI | Rocketplane Limited, Inc. (Oklahoma) |
| RLI | Route List Index (Nortel PBX systems) |
| RLI | Residual Life Indicator |
| RLI | Reimbursable Launch Investment (monetary aid) |
| RLI | Radio Lazan Iarivo (Madagascar radio station) |
| RLI | Referral Leaders International (networking organization; est. 2010) |
| RLI | Replacement Lens Insurance |
| RLI | Reserve Life Insurance Co. |
| RLI | Roesch Lines, Inc (San Bernardino, CA) |
| RLI | Resource Leasing Interval |
| RLI | Reverse Link Interference |
| RLI | Right/Left Indicator |