| Refrigeration |
MAS 825 |
| Refrigeration Engineering |
MAS 800 |
| Refurbishment |
ARC 195 |
| Refuse Derived Fuel |
UMW 533 |
| Regatta |
SPO 329 |
| Regeneration, Silviculture |
FOR 230 |
| Regenerative Energy in Buildings |
ARC 375 |
| Reginoal Studies |
GEO 150 |
| Regional Agenda 21 |
RPL 015 |
| Regional Agriculture |
LAN 010 |
| Regional Analysis |
WIR 340 |
| Regional Development |
RPL 744 |
| Regional Development Policies, Foreign |
RPL 500 |
| Regional Development, EU |
RPL 210 |
| Regional Development, EU |
RPL 211 |
| Regional Development, Promotion Programs |
RPL 745 |
| Regional Economy Promation |
RPL 743 |
| Regional Farming According to Countries |
LAN 015 |
| Regional Geography |
GEO 150 |
| Regional Geography, Comprative |
GEO 153 |
| Regional Geography, General |
GEO 153 |
| Regional Libraries |
INF 133 |
| Regional Marketing |
RPL 013 |
| Regional Planning |
RPL |
| Regional Planning Community of Rhineland |
RPL 405 |
| Regional Planning Community of Westphalia |
RPL 404 |
| Regional Planning Departments |
RPL 800 |
| Regional Planning of German Federal States |
RPL 300 |
| Regional Planning of the EU |
RPL 210 |
| Regional Planning Rights |
RPL 100 |
| Regional Planning, Data Processing |
RPL 016 |
| Regional Planning, Foreign |
RPL 500 |
| Regional Planning, German Federal |
RPL 280 |
| Regional Planning, Information Systems |
RPL 016 |
| Regional Planning, Statistics |
RPL 900 |
| Regional Planning, Transport / Traffic |
RPL 860 |
| Regional Policies |
RPL 740 |
| Regional Policy |
WIR 320 |
| Regional Policy of German Federal States |
RPL 300 |
| Regional Policy, EU |
RPL 211 |
| Regional Theory of Society |
RPL 020 |
| Regional Zoogeography |
GEO 043 |
| Regions, Politics |
POL 750 |
| Register Transfer Language |
DAT 190 |
| Register Transfer Level |
DAT 190 |
| Registered Design Law |
JUR 295 |
| Regnerative Energy Forms |
ERG 700 |
| Regression |
MAT 628 |
| Regulation / Monitoring of Foreign Currency |
WIR 235 |
| Regulation of Electric Machines and Drives |
ELT 857 |