Here you are: IMGT Web resources > IMGT Scientific chart > 3. Nomenclature

IMGT taxon abbreviations

IMGT taxon abbreviations are represented in a 6-letter code (which comprises the 3 first letters from the genus name and the 3 first letters from the species name) or in a 9-letter code (which comprises, in addition, the 3 first letters from the subspecies name).

Examples:
Homsap for Homo sapiens
Musmus for Mus musculus
Mussax for Mus saxicola
Muspah for Mus pahari
Canlupfam for Canis lupus familiaris
See also:
Taxonomy (IMGT Repertoire)
List of the Latin and English names of the species in IMGT/LIGM-DB