| Term | Full Form | Category |
|---|---|---|
| RKI | Raisin Kidstock Index 18 | Others |
| RKI | Rawson-Koenig, Inc. | Others |
| RKI | Reasonably Knowledgable Individual | Others |
| RKI | Remote Keyless Ignition | Others |
| RKI | Robert Koch Institute | Others |
| RKI | Robert Koch Institute for Infectious and Non Communicable Diseases. | Others |
| RKI | Roberts & Kay, Incorporated | Others |
| RKI | Rokot, Indonesia | Others |
| RKI | Rtems Kernel Image | Others |