SEO Glossary: R
- RAM
- Random Access Memory
- RBL
- Realtime Blackhole Lists
- RBSE
- Repository Based Software Engineering Program
- RDBMS
- Relational Database Management System
- RDF
- Resource Description Framework
- REP
- Robots Exclusion Protocol
- RFC
- Request for Comments
- RFI
- Request for Information
- RFP
- Request for Proposal
- RFQ
- Request for Quotation
- RGB
- Red - Green - Blue
- ROAD
- Return On Advertising Dollar
- RO
- Romanian (2 Letter Language Code)
- ROAS
- Return On Advertising Spend
- ROI
- Return On Investment
- ROM
- Read Only Memory
- Really Simple Syndication
- Rich Site Summary
- RTF
- Rich Text Format (file.rtf)
- RU
- Russian (2 Letter Language Code)
- RUR
- Russia Rubles (3 Letter Currency Code)
