|  | 
| Rafting  | ZY 6650 - ZY 6659 	  
 | 
| Ragazzoni, Ernesto  | IV 42160 - IV 42161 	  
 | 
| Rāġib al-Iṣfahānī, al-Ḥusain Ibn-Muḥammad ar-  | EN 3228 - EN 3229 	  
 | 
| Ragimboldus, Coloniensis  | FY 39348 - FY 39353 	  
 | 
| Ragon, Michel  | IH 75000 - IH 75001 	  
 | 
| Ragusa-Moleti, Girolamo  | IV 2398 	  
 | 
| Rahewinus, Frisingensis  | FY 39398 - FY 39403 	  
 | 
| Rahmapfelgewächse  | WL 8040 	  
 | 
| Rahmenbrücke  | ZI 6663 	  
 | 
| Rahmentragwerk  | ZI 3350 	  
 | 
| Raičković, Stevan  | KW 9211 - KW 9212 	  
 | 
| Raiffeisen, Friedrich Wilhelm  | NW 5390 	  
 | 
| RailCab  | ZO 5479 	  
 | 
| Raimon  | IL 9846 	  
 | 
| Raimondi, Giuseppe  | IV 42200 - IV 42201 	  
 | 
| Raimund, Ferdinand  | GL 7676 - GL 7679 	  
 | 
| Raine, Craig  | HN 7274 - HN 7275 	  
 | 
| Raine, Kathleen  | HN 7280 - HN 7285 	  
 | 
| Rainer, Roland  | LI 70265 	  
 | 
| Rainis, Jānis  | EZ 8900 - EZ 8901 	  
 | 
| Rais, Karel Václav  | KS 6530 - KS 6535 	  
 | 
| Raja Rao  | HQ 6840 - HQ 6841 	  
 | 
| Rajberti, Giovanni  | IV 2401 	  
 | 
| Rajčev, Georgi  | KY 8500 - KY 8505 	  
 | 
| Rajemisa-Raolison, Régis  | IJ 95464 - IJ 95465 	  
 | 
| Rajić, Jovan  | KW 3495 - KW 3496 	  
 | 
| Rajić, Velimir J.  | KW 6390 - KW 6391 	  
 | 
| Rajnov, Bogomil N.  | KY 8533 - KY 8534 	  
 | 
| Rajnov, Nikolaj I.  | KY 8541 - KY 8542 	  
 | 
| Rak, Jan  | KU 9733 - KU 9734 	  
 | 
| Rakete  | ZO 8050 	  
ZO 8100 	  
 | 
| Raketenflugzeug  | ZO 7430 	  
 | 
| Raketentriebwerk  | ZO 8150 	  
 | 
| Rakič, Milan  | KW 6400 - KW 6405 	  
 | 
| Rakous, Vojtěch  | KS 6540 - KS 6541 	  
 | 
| Rakovski, Georgi Stojkov  | KY 8570 - KY 8575 	  
 | 
| Rakovski, Vătʹo  | KZ 3210 - KZ 3211 	  
 | 
| Raleigh, Walter  | HI 3190 - HI 3195 	  
 | 
| Ralin, Radoj  | KZ 3230 - KZ 3231 	  
 | 
| Ralph, James  | HS 4900 - HS 4905 	  
 | 
| RAM  | ZN 4940 	  
 | 
| Rama, Ángel  | IQ 84920 - IQ 84921 	  
 | 
| Ramadan  | LB 59000 - LB 59730 	  
 | 
| Rāmakṛṣṇa, Sohn des Devajī  | CI 8840 - CI 8844 	  
 | 
| Raman-Effekt  | UH 5715 	  
 | 
| Raman-Spektroskopie  | UM 3300 	  
UP 9200 	  
VG 9300 - VG 9309 	  
 | 
| Raman-Spektrum  | UM 3300 	  
 | 
| Ramanujan, A. K.  | HQ 6810 - HQ 6811 	  
 | 
| Rama-Sprache <Nicaragua>  | EE 6233 	  
 | 
| Ramat, Silvio  | IV 42240 - IV 42241 	  
 | 
| Rame, Franca  | IV 42260 - IV 42261 	  
 | 
| Ramírez, José A.  | IP 7250 	  
 | 
| Ramis i Ramis, Joan  | IL 9847 	  
 | 
| Ramler, Karl Wilhelm  | GI 7601 - GI 7604 	  
 | 
| Rammstedt, Tilman  | GO 66665 - GO 66666 	  
 | 
| Ramond, Louis-François  | IG 2515 	  
 | 
| Ramos, Graciliano  | IQ 92760 - IQ 92761 	  
 | 
| Ramos, José Antonio  | IQ 03600 - IQ 03601 	  
 | 
| Ramos, Samuel  | IQ 17560 - IQ 17561 	  
 | 
| Ramos, Sidroc  | IQ 03610 	  
 | 
| Rampe  | ZH 7800 	  
 | 
| Ramperti, Marco  | IV 42280 - IV 42281 	  
 | 
| Ramponi, Jorge Enrique  | IQ 74390 - IQ 74391 	  
 | 
| Ramsar-Konvention (1971 Februar 02)  | AR 13390 	  
 | 
| Ramsey, Frank Plumpton  | CI 6568 - CI 6569 	  
 | 
| Ramsey-Theorie  | SK 170 	  
 | 
| Ramus, Petrus  | CE 7840 - CE 7857 	  
IF 3639 	  
 | 
| Ramuz, C. F.  | IH 75120 - IH 75121 	  
 | 
| Ranae  | FH 26560 	  
 | 
| Ranaivo, Flavien  | IJ 95626 - IJ 95627 	  
 | 
| Rancière, Jacques  | CK 3157 - CK 3158 	  
 | 
| Rand, Ayn  | CI 6570 - CI 6571 	  
 | 
| Randau, Robert  | IH 75160 - IH 75161 	  
 | 
| Randen  | RE 70000 - RE 70918 	  
RE 70000 	  
RE 70003 	  
RE 70006 	  
RE 70009 	  
RE 70012 	  
RE 70015 	  
RE 70018 	  
RE 70021 	  
RE 70023 	  
RE 70026 	  
RE 70029 	  
RE 70032 	  
RE 70035 	  
RE 70038 	  
RE 70041 	  
RE 70050 	  
RE 70053 	  
RE 70060 	  
RE 70063 	  
RE 70065 	  
RE 70066 	  
RE 70069 	  
RE 70072 	  
RE 70075 	  
RE 70078 	  
RE 70081 	  
RE 70103 	  
RE 70104 	  
RE 70106 	  
RE 70109 	  
RE 70112 	  
RE 70115 	  
RE 70118 	  
RE 70121 	  
RE 70123 	  
RE 70126 	  
RE 70129 	  
RE 70132 	  
RE 70135 	  
RE 70138 	  
RE 70141 	  
RE 70144 	  
RE 70147 	  
RE 70150 	  
RE 70153 	  
RE 70156 	  
RE 70158 	  
RE 70159 	  
RE 70160 	  
RE 70161 	  
RE 70162 	  
RE 70165 	  
RE 70168 	  
RE 70177 	  
RE 70180 	  
RE 70183 	  
RE 70190 	  
RE 70193 	  
RE 70196 	  
RE 70199 	  
RE 70202 	  
RE 70205 	  
RE 70208 	  
RE 70211 	  
RE 70214 	  
RE 70217 	  
RE 70220 	  
RE 70226 	  
RE 70229 	  
RE 70232 	  
RE 70235 	  
RE 70238 	  
RE 70239 	  
RE 70241 	  
RE 70244 	  
RE 70247 	  
RE 70253 	  
RE 70256 	  
RE 70259 	  
RE 70262 	  
RE 70265 	  
RE 70268 	  
RE 70271 	  
RE 70277 	  
RE 70286 	  
RE 70292 	  
RE 70295 	  
RE 70298 	  
RE 70301 	  
RE 70304 	  
RE 70307 	  
RE 70310 	  
RE 70313 	  
RE 70316 	  
RE 70345 	  
RE 70348 	  
RE 70351 	  
RE 70354 	  
RE 70357 	  
RE 70360 	  
RE 70363 	  
RE 70366 	  
RE 70368 	  
RE 70369 	  
RE 70372 	  
RE 70375 	  
RE 70378 	  
RE 70381 	  
RE 70384 	  
RE 70387 	  
RE 70390 	  
RE 70393 	  
RE 70396 	  
RE 70399 	  
RE 70402 	  
RE 70405 	  
RE 70408 	  
RE 70411 	  
RE 70414 	  
RE 70417 	  
RE 70420 	  
RE 70423 	  
RE 70426 	  
RE 70429 	  
RE 70438 	  
RE 70441 	  
RE 70444 	  
RE 70447 	  
RE 70453 	  
RE 70456 	  
RE 70459 	  
RE 70462 	  
RE 70480 	  
RE 70483 	  
RE 70486 	  
RE 70489 	  
RE 70492 	  
RE 70495 	  
RE 70501 	  
RE 70507 	  
RE 70513 	  
RE 70516 	  
RE 70519 	  
RE 70522 	  
RE 70525 	  
RE 70528 	  
RE 70540 	  
RE 70543 	  
RE 70546 	  
RE 70555 	  
RE 70558 	  
RE 70559 	  
RE 70561 	  
RE 70564 	  
RE 70570 	  
RE 70573 	  
RE 70576 	  
RE 70579 	  
RE 70582 	  
RE 70585 	  
RE 70588 	  
RE 70591 	  
RE 70592 	  
RE 70594 	  
RE 70595 	  
RE 70597 	  
RE 70603 	  
RE 70606 	  
RE 70609 	  
RE 70615 	  
RE 70618 	  
RE 70621 	  
RE 70624 	  
RE 70627 	  
RE 70630 	  
RE 70633 	  
RE 70636 	  
RE 70639 	  
RE 70642 	  
RE 70645 	  
RE 70648 	  
RE 70651 	  
RE 70654 	  
RE 70657 	  
RE 70660 	  
RE 70663 	  
RE 70666 	  
RE 70669 	  
RE 70672 	  
RE 70675 	  
RE 70678 	  
RE 70681 	  
RE 70684 	  
RE 70687 	  
RE 70690 	  
RE 70693 	  
RE 70696 	  
RE 70699 	  
RE 70701 	  
RE 70702 	  
RE 70705 	  
RE 70708 	  
RE 70711 	  
RE 70714 	  
RE 70717 	  
RE 70726 	  
RE 70729 	  
RE 70735 	  
RE 70738 	  
RE 70741 	  
RE 70744 	  
RE 70747 	  
RE 70750 	  
RE 70753 	  
RE 70756 	  
RE 70759 	  
RE 70762 	  
RE 70765 	  
RE 70768 	  
RE 70771 	  
RE 70774 	  
RE 70777 	  
RE 70780 	  
RE 70783 	  
RE 70786 	  
RE 70789 	  
RE 70792 	  
RE 70795 	  
RE 70798 	  
RE 70801 	  
RE 70805 	  
RE 70808 	  
RE 70811 	  
RE 70814 	  
RE 70818 	  
RE 70820 	  
RE 70823 	  
RE 70826 	  
RE 70829 	  
RE 70835 	  
RE 70838 	  
RE 70841 	  
RE 70844 	  
RE 70850 	  
RE 70853 	  
RE 70856 	  
RE 70859 	  
RE 70865 	  
RE 70868 	  
RE 70871 	  
RE 70874 	  
RE 70877 	  
RE 70878 	  
RE 70900 	  
RE 70903 	  
RE 70906 	  
RE 70909 	  
RE 70912 	  
RE 70915 	  
RE 70918 	  
WI 7570 	  
 | 
| Randgruppe  | GD 8745 	  
MS 3300 	  
 | 
| Randgruppenarbeit  | DS 7400 	  
 | 
| Randolph, Asa P.  | NQ 8521 	  
 | 
| Randwertproblem  | SK 520 	  
 | 
| Rangerius, Lucensis  | FY 39448 - FY 39453 	  
 | 
| Rangliste  | MY 2000 - MY 2690 	  
MY 2534 	  
 | 
| Rangordnung  | WT 3600 	  
 | 
| Ranjina, Dinko  | KW 3525 - KW 3526 	  
 | 
| Ranjina, Nikola-Nikša  | KW 3531 - KW 3532 	  
 | 
| Rank, Josef  | GL 7685 - GL 7688 	  
 | 
| Rankabēs, Alexandros Rizos  | FL 30998 - FL 31003 	  
 | 
| Ranke, Leopold von  | NB 6271 	  
 | 
| Rankenfüßer  | WQ 2350 	  
 | 
| Ranković, Svetolik  | KW 6420 - KW 6425 	  
 | 
| Ranquelche  | EE 8996 	  
 | 
| Ransom, John Crowe  | HU 4804 - HU 4805 	  
 | 
| Ranzenkrebse  | WQ 2650 	  
 | 
| Raos, Ivan  | KW 6430 - KW 6431 	  
 | 
| Raoul, de Houdenc  | IE 5316 	  
 | 
| Raoul, de Soissons  | IE 5317 	  
 | 
| Rapateaceae  | WL 9655 	  
 | 
| Rapid Prototyping <Fertigung>  | ZM 9045 	  
 | 
| Rapid Tooling  | ZM 9045 	  
 | 
| Rapin, Christian  | IK 9954 	  
 | 
| Rapin, Nicolas  | IF 3640 	  
 |