| ECON | Employer Contracting Out Number (UK) | 业主发包编号(英国) |
| ECON | Economics (course) | 经济学(课程) |
| ECON | Eastern Coalition of Nations (Star Trek) | 东方国家联盟(星际迷航) |
| ECON | Electronic Computer-Originated Mail | 电子计算机原始邮件 |
| ECON | Economic Corporation of Newport (New Hampshire) | 纽波特经济公司(新罕布什尔州) |
| ECON | Centre for Economic Analysis | 经济分析中心 |
| ECON | Economy (minimum cost speed schedule) | 经济性(最低成本速度计划) |
| ECON | Economics | 经济学 |