| Acronym | Definition |
|---|
| RON➣Research Octane Number (gasoline) |
| RON➣Remain(ing) Overnight |
| RON➣Romanian New Leu (Romanian currency) |
| RON➣Ready or Not |
| RON➣Rise of Nations (game) |
| RON➣Record of Needs (special education; UK) |
| RON➣Republic of Nauru |
| RON➣Remain Over Night (aviation) |
| RON➣Research Octane Number |
| RON➣Run of Network |
| RON➣Rose O'Neill (creator of the Kewpie Doll, early millionaire, and illustrator; circa 1910) |
| RON➣Air Nauru (ICAO code) |
| RON➣Rete Ondametrica Nazionale (Italian: Ondametrica National Network; climate) |
| RON➣Total on Resistance (electronics) |
| RON➣Reform Ohio Now (election reform group) |
| RON➣Ridder in de Orde van Oranje Nassau (Dutch: Knight in the Order of Oranje Nassau) |
| RON➣Re-Open Nominations (voting systems) |
| RON➣Return on Net Worth (finance) |
| RON➣Resilient Overlay Network |
| RON➣Reality or Nothing (Dennis Potter's Cold Lazarus) |
| RON➣Routing Organization Number |
| RON➣Report of Nonconformance |
| RON➣Remote Online Network |
| RON➣Russian Overlay Network |