| RA |
Registered Architect; roadway assignment |
| RADEF |
road administration data exchange format |
| RALA |
regional asset lLiquidation agreement |
| RALI |
resource and land information; resource and land investigations |
| RAM |
reverse-annuity mortgage |
| R & D |
research and development |
| RAP |
Rural Arterial Program |
| RATA |
rural arterial trust account |
| RC |
reinforced concrete |
| RCC |
regional census center |
| RCIC |
regional coastal information center |
| RCRA |
Resource Conservation and Recovery Act (1976) |
| RC-standards |
road(way) construction standards |
| RCWD |
Rancho California Water District |
| Rdge. |
ridge |
| RDTS |
research and development tracking system |
| RE |
resident engineer; Royal Engineers (UK) |
| REA |
reciprocal easement agreement; Rural Electrification Administration |
| REBNY |
Real Estate Board of New York |
| REC |
real estate commission |
| REDCM |
real estate debt capital market |
| REGIS |
regional geographic information system |
| REI |
real estate investing; real estate investor |
| REIA |
Real Estate Investors Association |
| REIT |
Real Estate Investment Trust |
| REMIC |
real estate mortgage investment conduit |
| REO |
real estate owned |
| REOMS |
real estate owned management system |
| REP |
request for proposal |
| RESPA |
Real Estate Settlement Procedures Act |
| RETS |
Real Estate Transaction Standards Working Group |
| RevPAR |
revenue per available room (hotel accounting) |
| RFC |
Reconstruction Finance Corporation |
| REG |
Royal Geographical Society (UK) |
| RHS |
Rural Housing Service |
| RI |
remedial investigation |
| RIAI |
Royal Institute of Architects of Ireland |
| RICS |
Royal Institution of Chartered Surveyors |
| RID |
road improvement district |
| RLD |
responsible land disturber |
| RMA |
Risk Management Agency (agriculture) |
| RMBS |
residential mortgage backed securities |
| RMS |
road management system |
| RNRC |
Renewable Natural Resources Center |
| RNRF |
Renewable Natural Resources Foundation |
| ROE |
return on equity |
| ROI |
return on investment |
| ROM |
roll-over mortgage |
| ROMANSE |
Road Management System for Europe |
| ROW |
right of way |
| RPIE |
real property installed equipment |
| RPMIS |
real property management information system |
| RPP |
Relocation and Productivity Program |
| RQA |
river quality assessment |
| RRHBA |
Roanoke Regional Home Builders Association |
| RSGS |
Royal Scottish Geographical Society |
| RSTN |
railroad station |
| RSV |
reservoir |
| RT |
radio tower |
| RTA |
regional transport authority; regional transit authority |
| RTO |
rent to own |
| RTP |
regional transportation plan |
| RUIS |
Regional Urban Information System (San Diego) |
| RUS |
rural utilities service |
| R / W |
right of way |