Word.ws English Dictionary

rb

rb is the abbreviation of reply back.

Noun capitalized: RB

RB (plural RBs)

  1. (abbreviation, initialism) Initialism of running back.
  2. (abbreviation) Abbreviation of reblog.
  3. (abbreviation) Abbreviation of Roblox.

Forms of rb

pluralRBs

Questions about rb

What is rb the abbreviation of?
Rb is the abbreviation of reply back.
What part of speech is rb?
Rb is a noun.
What is the plural of rb?
The plural of rb is RBs.

Words near rb in the dictionary

  1. Raëlism
  2. Raîche
  3. raï
  4. Raša
  5. Raška
  6. rb
  7. Rb-Sr
  8. RBA
  9. RBAC
  10. RBAF
  11. RBAR

Source and license

Adapted from Wiktionary: rb (page history and authors); RB (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “rb.” Word.ws, https://word.ws/rb. Based on Wiktionary, CC BY-SA 4.0.