R
- Rabin–Karp string search algorithm
- radix quicksort
- radix sort
- ragged matrix
- Raita algorithm
- random access machine
- randomization
- randomized algorithm
- randomized binary search tree
- randomized complexity
- randomized polynomial time
- randomized rounding
- randomized search tree
- Randomized-Select
- random number generator
- random sampling
- range (function)
- range sort
- Rank (graph theory)
- Ratcliff/Obershelp pattern recognition
- reachable
- rebalance
- recognizer
- rectangular matrix
- rectilinear
- rectilinear Steiner tree
- recurrence equations
- recurrence relation
- recursion
- recursion termination
- recursion tree
- recursive (computer science)
- recursive data structure
- recursive doubling
- recursive language
- recursively enumerable language
- recursively solvable
- red-black tree
- reduced basis
- reduced digraph
- reduced ordered binary decision diagram (ROBDD)
- reduction
- reflexive relation
- regular decomposition
- rehashing
- relation (mathematics)
- relational structure
- relative performance guarantee
- relaxation
- relaxed balance
- rescalable
- restricted universe sort
- result cache
- Reverse Colussi
- Reverse Factor
- R-file
- Rice's method
- right rotation
- right-threaded tree
- RNG
- root
- root balance
- rooted tree
- rotate left
- rotate right
- rotation
- rough graph
- RP
- R+-tree
- R*-tree
- R-tree
- run time
Read more about this topic: List Of Terms Relating To Algorithms And Data Structures