What is the abbreviation for Standards training certificate watchkeeping?

Looking for the shorthand of Standards training certificate watchkeeping or how to abbreviate it? We have 8 shorthands for Standards training certificate watchkeeping.

STCW — Standards of Training and Certification of Watchkeeping
STCW — Standard for Training, Certification and Watchkeeping
STCW — Standards on Training Certification and Watchkeeping
STCW — Standards of Training and Certification of Watchkeepers
STCW — Standards for Training and Certification of Watchkeepers
STCW — Standards of Training,Certificate and Watchkeeping
STCW — Standards for Training, Certification, and Watchkeeping
STCW — Standard of Training, Certification, and Watchkeeping