Port State Information Exchange.

FRP Catamaran Passenger Ship.

International Maritime Convention on Communication by Satellite

Towing Purposes.

National Technical Information Service.

See CERCLA

Det Norkse Veritas classification AS Norwegian Classification Society

Information technology

Information Resources Management

Strategic Petroleum Reserve

(See RNR)

High Holding Power Anchors type. (NI)

Container Carrier.

Rinave Portuguesa (Portuguese class society).

Free of Particular Average

Coasting Service in Maldives.

Port State Initiative (U.S. Coast Guard)

Safety Of Life At Sea (International Convention)

National Shipbuilding Initiative.

Coasting Service in Philippines.