| Acronym | Definition |
|---|
| RFIS➣Rain Forest International School (Yaounde, Cameroon) |
| RFIS➣Repeated Flexion in Standing (therapy) |
| RFIS➣Rear Facing Infant Seat |
| RFIS➣Reading-Fleming Intermediate School (Flemington, NJ) |
| RFIS➣Remote Frequency Indicator Selector |
| RFIS➣RWS/Fire-Control Interface Software |
| RFIS➣Radio Frequency Interface Subsystem/System |