What does ALER stand for?

Alyssum erosulum Gennari & Pestal. ex Clementi - Scientific name - USDA National Plant Data Center symbol - Taxonomy - Botany - Family: Brassicaceae (USDA)

American Law and Economics Review - Database - United Kingdom (GDD)

Azienda Lombarda Edilizia Residenziale - Residential Lombardic Company Building (FLAA)