Special Periodical Survey of Inert Gas System

Special Periodical Survey of Machinery

Sealift Ship Technology Development Program

Special Treatment

Sea Training/Supply Vessel.

Surface Transportation Assistance Act

Stability

Ship Tracking and Retrieval System

Starboard

Standards For Training Certification and Watchkeeping (IMO Convention)

Short Term Disability.

Subject To Enough Merchandise

(See Tanker Definitions)

Scuttled

Now used as a Storage Tanker

Subcommittee on Standards of Training and Watchkeeping (IMO)

Subject (To .....)

A tanker of the maximum size capable of transit of the Suez Canal (approx. 150,000-200,000 DWT)

See CERCLA

Single Visit