- DROP stands for Deferred Retirement Option Plan (employee benefit)
- DROP stands for Deprogramming and Restoration of Pride
- DROP stands for Dielectric-Resonator-On-Patch (antenna)
- DROP stands for Durham Regional Official Plan (Canada)
- DROP stands for Draft Reserve Operations Plan (Northwestern Hawaiian Isalnds Coral Reef Ecosystem Reserve)
- DROP stands for Debrecen Regional Osteoporosis Program (Hungary)
DROP