English abbreviations from rtfa to rtlp
- RTFA (Ready Team Fire Assist)
- RTFB (Read The F#%$ing Book)
- RTFC (Read The F Code)
- RTFL (Rockford Teens For Life)
- RTFM (Read the Fucking/Fine Manual)
- RTG (Radio-isotope Thermoelectric Generator also used for Rubber Tyred Gantry crane)
- RTGS (Real Time Gross Settlement)
- RTI (Run-Time Infrastructure (Simulation))
- RTIC (Real Time In the Cockpit)
- RTIP (Radar Technology Insertion Program)
- RTJ (Real- Time Java)
- RTK (Radio Televizioni i Kosovës)
- RTKS (Real Time Knowledge Service)
- RTL (see entry)
- RTLP (Receiver Test Level Point)