English abbreviations from rock to rof
- ROCK (Reaching Our Communities Kids)
- ROCS (Reaching Out for Community Service)
- ROCT (Rotary Coring Tool)
- ROCU (Remote Orderwire Control Unit)
- ROCV or ROC (Recognition Of Combat Vehicles ("rock-vee"))
- ROD (Rate of descent)
- ROE (Rules Of Engagement)
- ROEC (Rural Opportunities Enterprise Center)
- ROECI (Rural Opportunities Enterprise Center, Inc.)
- ROESY (Rotational Overhauser Effect SpectroscopY)
- ROEX (Rules of Engagement Exercise)
- ROF (Royal Ordnance Factory (UK))