| RECO | Real Estate Council of Ontario | 省地产协会 |
| RECO | Reconciliation | 调解 |
| RECO | Railway Equipment Company | 铁路设备公司 |
| RECO | Recoverer Process (Oracle) | 恢复程序进程（Oracle） |
| RECO | Remote Command and Control | 远程命令和控制 |
| RECO | Roberts Electric Company (Oakland, CA) | 罗伯茨电气公司（加利福尼亚州奥克兰） |
| RECO | Residential Energy Conservation Ordinance | 住宅节能条例 |
| RECO | Railway Equipment Company, Inc. | 铁路设备公司。 |
| RECO | Resident Evil: Covert Operations (Half-Life modification) | 生化危机：秘密行动（半条命修改） |
| RECO | Recommendation | 正式建议 |