| A B C D E F G H I J K L M N O P Q R S T U V W Y Z Months Countries, Provinces, States, etc. Abbreviations R
***Refer to AACR2, Appendix B for international character. 1Use only in recording mathematical data in entries for cartographic materials. | WORD/TERM | ABBREVIATION | SOURCE | | receipt | do not abbreviate | TSLL | | received | recd. | TSLL | | recompiled | recompil. | TSLL | | record | rec. | TSLL | | recumulation | recumul. | TSLL | | redakcja | red. | AACR2 | | reeks | do not abbreviate | TSLL | | reference | ref. | TSLL | | refondu, -e | ref. | AACR2 | | register | regist. | TSLL | | regular | regul. | TSLL | | regulation, -s | regul. | TSLL | | Reihe | do not abbreviate | TSLL | | réimpression | réimpr. | AACR2 | | release, -s | rel. | TSLL | | reliure supplémentaire | rel. suppl. | TSLL | | remesa | do not abbreviate | TSLL | | repeal | do not abbreviate | TSLL | | repealed | do not abbreviate | TSLL | | replaced | repl. | TSLL | | replacement | repl. | TSLL | | report, -s | rept. | AACR2 | | reporter | rep. | TSLL | | reprinted | repr. | AACR2 | | reproduced | reprod. | AACR2 | | research | res. | TSLL | | reviderade | revid. | AACR2 | | revisé, -e | rev. | AACR2 | | revised | rev. | AACR2 | | revolutions per minute | rpm | AACR2 | | revu, -e | rev. | AACR2 | | right ascension | RA1 | AACR2 | | riveduto | riv. | AACR2 | | rocník*** | roc.*** | AACR2 | | rocznik | rocz. | AACR2 | | rok | r. | AACR2 | | rozszerzone | rozsz. | AACR2 | | rule, -s | do not abbreviate | TSLL | | ruling, -2 | do not abbreviate | TSLL | |