ACOI – Coimbra Collection of Algae, Portugal

ATCC – American Type Culture Collection

CAUP – Culture Collection of Algae of Charles University in Prague, Czech Republic

CCAC – Culture Collection of Algae at the University of Cologne

CCALA – Culture Collection of Autotrophic Organisms, the Centre of Phycology, Czech Republic

CCAP – Culture Collection of Algae and Protozoa, UK

CPCC – Canadian Phycological Culture Centre
(formerly the University of Toronto Culture Collection of Algae and Cyanobacteria)

ChlamyStation -Photosynthetic mutants generated and maintained at the French National Centre for Scientific Research

NCMA (formerly CCMP)– Provasoli-Guillard National Center for Marine Algae and Microbiota

NIES – Microbial Culture Collection at the National Institute for Environmental Studies, Japan
This now includes the former IAM collection.

PLY – Plymouth Culture Collection of Marine Algae, UK

RCC – Roscoff Culture Collection of Marine Phytoplankton, France

SAG – Sammlung von Algenkulturen, Göttingen, Germany

UTEX – University of Texas at Austin

World Federation of Culture Collections
A searchable database for algal accessions in many collections worldwide