English abbreviations from rap to ras
- RAP(Regimental Aid Post [1])
- RAPD(Relative afferent pupillary defect)
- RAPDF(Residue-specific all-Atom conditional Probability Discriminatory Function)
- RAPE(Re Analyzing Popular Entertainment)
- RAPI(Reactive Armour Protection)
- RAPID(Revitalise Areas Of Planning Investment And Development)
- RAPIDE(Re-locatable Army Processors for Intelligence Data-Europe)
- RAPIDSIM(Rapid Intertheater Deployment Simulation Model)
- RAPMA(R.A. Pandey Maritime Academy (India))
- RAPOE(Regional APOE)
- RAPS(Remote Area Power Supply)
- RAPT(Retractable Amphibious Pontoon Technology)
- RAPTOR(Rapid Telescopes for Optical Response project)
- RAR(Rarotonga International Airport)
- RARA(Reno Air Racing Association)
- RARDE(Royal Armament Research and Development Establishment (UK))
- RARE(Rapid Acquisition with Relaxation Enhancement (MRI technique))
- RARP(Reverse Address Resolution Protocol)
- RARS(Reusable ADA Repository System)
- RAS(Regional Affairs Strategist)