| Acronym | Definition |
|---|
| OPTS | Opportunity to Succeed (substance abuse program) |
| OPTS | Organization of Parents Through Surrogacy |
| OPTS | Older Persons Tenants' Service (Ultimo, Sydney, New South Wales, Australia) |
| OPTS | Open POSIX (Portable Operating System Interface for Unix) Test Suite |
| OPTS | Over-the-Air Programming Teleservice |
| OPTS | EPA Office of Pesticides and Toxic Substances |
| OPTS | Oneida Public Transit System (Wisconsin) |
