Algorithm top conferences

 

AREA: Algorithms and Theory

Rank 1:

 STOC: ACM Symp on Theory of Computing
FOCS: IEEE Symp on Foundations of Computer Science
COLT: Computational Learning Theory 
LICS: IEEE Symp on Logic in Computer Science
SCG: ACM Symp on Computational Geometry
SODA: ACM/SIAM Symp on Discrete Algorithms
SPAA: ACM Symp on Parallel Algorithms and Architectures
ISSAC: Intl. Symp on Symbolic and Algebraic Computation
CRYPTO: Advances in Cryptology

  Rank 2:

 EUROCRYPT: European Conf on Cryptography
CONCUR: International Conference on Concurrency Theory
ICALP: Intl Colloquium on Automata, Languages and Prog
STACS: Symp on Theoretical Aspects of Computer Science
CC: IEEE Symp on Computational Complexity 
WADS: Workshop on Algorithms and Data Structures
MFCS: Mathematical Foundations of Computer Science
SWAT: Scandinavian Workshop on Algorithm Theory 
ESA: European Symp on Algorithms
IPCO: MPS Conf on integer programming & comb optimization
LFCS: Logical Foundations of Computer Science
ALT: Algorithmic Learning Theory 
EUROCOLT: European Conf on Learning Theory 
DSIC: Int'l Symp om Distributed Computing (formally WDAG: Workshop on Distributed Algorithms)
ISTCS: Israel Symp on Theory of Computing and Systems
ISAAC: Intl Symp on Algorithms and Computation
FST&TCS: Foundations of S/W Tech & Theoretical CS
LATIN: Intl Symp on Latin American Theoretical Informatics
CADE: Conf on Automated Deduction
IEEEIT: IEEE Symposium on Information Theory
Asiacrypt

Rank 3:

 MEGA: Methods Effectives en Geometrie Algebrique
ASIAN: Asian Computing Science Conf
CCCG: Canadian Conf on Computational Geometry 
FCT: Fundamentals of Computation Theory
WG: Workshop on Graph Theory 
CIAC: Italian Conf on Algorithms and Complexity
ICCI: Advances in Computing and Information
AWTI: Argentine Workshop on Theoretical Informatics
CATS: The Australian Theory Symp
COCOON: Annual Intl Computing and Combinatorics Conf
UMC: Unconventional Models of Computation
MCU: Universal Machines and Computations 
GD: Graph Drawing
SIROCCO: Structural Info & Communication Complexity
ALEX: Algorithms and Experiments 
ALG: ENGG Workshop on Algorithm Engineering
LPMA: Intl Workshop on Logic Programming and Multi-Agents
EWLR: European Workshop on Learning Robots 
CITB: Complexity & info-theoretic approaches to biology 
FTP: Intl Workshop on First-Order Theorem Proving (FTP)
CSL: Annual Conf on Computer Science Logic (CSL) 
AAAAECC: Conf On Applied Algebra, Algebraic Algms & ECC
DMTCS: Intl Conf on Disc Math and TCS
JCDCG: Japan Conference on Discrete and Computational Geometry
  

Un-ranked:
       

Information Theory Workshop
CL: International Conference on Computational Logic
COSIT: Spatial Information Theory
ETAPS: European joint conference on Theory And Practice of Software
ICCS: International Conference on Conceptual Structures
ICISC: Information Security and Cryptology
PPSN: Parallel Problem Solving from Nature
SOFSEM: Conference on Current Trends in Theory and Practice of Informatics
TPHOLs: Theorem Proving in Higher Order Logics
WADT: Workshop on Algebraic Development Techniques
TERM: THEMATIC TERM: Semigroups, Algorithms, Automata and Languages
IMGTA: Italian Meeting on Game Theory and Applications
DLT: Developments in Language Theory
International Workshop on Discrete Algorithms and Methods for Mobile Computing and Communications
APPROX: International Workshop on Approximation Algorithms for Combinatorial Optimization Problems
WAE: Workshop on Algorithm Engineering
CMFT: Computational Methods and Function Theory
AWOCA: Australasian Workshop on Combinatorial Algorithms
Fun with Algorithms Meeting
ICTCS: Italian Conference on Theoretical Computer Science
ComMaC: International Conference On Computational Mathematics
TLCA: Typed Lambda Calculus and Applications
DCAGRS: Workshop on Descriptional Complexity of Automata, Grammars and Related Structures