| Acronym | Definition |
|---|
| RSPO➣Roundtable on Sustainable Palm Oil (Kuala Lumpur, Malaysia) |
| RSPO➣Royal Stockholm Philharmonic Orchestra (Stolkholm, Sweden) |
| RSPO➣Rail Services Planning Office (US ICC) |
| RSPO➣Reconnaissance Systems Program Office (US Air Force) |
| RSPO➣Regional State Prosecution Office (Philippines) |
| RSPO➣Remedial Site Project Officer |