This definition appears very rarely
Samples in periodicals archive:
HSSDS High Speed Shallow Draft Ship appear to have evolved into the Austere Access High Speed Ship; Shallow-draft high-speed sealift (SDHSS) vessels...
ACRONIMI.com ha 1 risultati per AAHSS. Austere Access High Speed Ship; ALERT EMAIL - Ricevi un'email ogni volta che verranno aggiunti nuovi significati per AAA
in the early states of capability development and has merged with the Armys Austere Access High Speed Ship program; * Joint Maritime Assault Connector.