How to spell RKCS correctly?

If you've mistakenly typed "rKCS" instead of something else, here are a few suggestions for correcting the misspelling. Perhaps you meant to write "racks", "rocks" or "ricks". Double-checking the context and referring to a dictionary or spell-checker can help ensure accurate spelling in the future.

• RCS The RCS thrusters were utilized to make precise adjustments in the spacecraft's trajectory.
• RFCs Engineers use RFCs as a guideline when developing new technologies.
• RSCS The RSCS system is used by many organizations for secure communication and data transfer.

Excatally

• exact
• exacted
• exactingly
• exactly
• exacts
• executable
• exotically
• extol
• inexactly
• oxtail