IRET
| Acronym | Definition |
|---|---|
| IRET | Interrupt Return |
| IRET | Investors Real Estate Trust (est. 1970; North Dakota) |
| IRET | Institute for Research on the Economics of Taxation (Washington, DC) |
| IRET | Instituto Regional de Estudios en Sustancias Tóxicas (Central American Institute for Studies on Toxic Substances) |
| IRET | Institutional Responses to Emergent Technologies |
| IRET | Institute for Rational-Emotive Therapy (now Albert Ellis Institute) |