|
|
| abbr. |
Residential Accredited Appraiser; Reductio Ad Absurdum; Royal Academy of Arts; Royal Australian Army; Royal Australian Artillery |
| abbr., avia. |
Recreational Aircraft Association; radar altimeter antenna; research and analysis; responsibility, accountability and authority |
| abbr., BrE |
Royal Artillery Association |
| abbr., cardiol. |
RA appendage (MichaelBurov); right atrial appendage (MichaelBurov) |
| abbr., earth.sc. |
radioactive aerosol; radioactive analysis |
| abbr., el. |
receive address array; reflective array antenna; reticle automatic alignment |
| abbr., energ.syst. |
Reliability Assurance Agreement (MichaelBurov) |
| abbr., file.ext. |
Random Access Array |
| abbr., inet. |
Registrar Accreditation Agreement |
| abbr., IT |
Ruby Application Archive |
| abbr., law |
Rape Across America |
| abbr., med. |
right atrial appendage (harser); renin angiotensin aldosterone |
| abbr., mil. |
Relative Azimuth Angle; Reserve Affairs Advisor; Responsibility Accountability And Authority; redeployment assembly area |
| abbr., mil., avia. |
radar aircraft altitude |
| abbr., mil., WMD |
relative accuracy audit |
| abbr., nephr. |
renin-angiotensin-aldosterone (Ying) |
| abbr., nucl.phys. |
remote assembly area |
| abbr., O&G, sahk.r. |
Regional Approval Authority |
| abbr., oil |
random access audio; reliability and availability analysis; remote access audio device; right angle adapter |
| abbr., physiol., med. |
Renin Angiotensin-Aldosterone |
| abbr., post |
Revenue Assurance Analyst |
| abbr., scottish |
Rapid Area Assessment |
| abbr., space |
respiratoty aid apparatus; roll-augmentation actuator |
| abbr., tradem. |
Raymond Alexander Associates; Reinsurance Association of America; Risdall Advertising Agency; Ralph Appelbaum Associates (igisheva) |
| abbr., transp. |
Regional Airline Association; Royal Automobile Association |
| mil. |
radar approach aids |
| tech. |
radio astronomy antenna |
|
|
| abbr., earth.sc. |
radium A |
| abbr., med. |
radium A polonium 218 |
