1 Answer

RII Routing Information Indicator
RII Remote Ignition Interrupter (monster truck emergency power switch)
RII Relevant Information and Intelligence
RII Required Inspection Item (FAA)
RII Request for Intelligence Information
RII Reform of International Institutions
RII Reinvestment & Infrastructure Initiative
RII Required Item Inspection (aviation; FAA)
RII Required Item Installation
RII Réseau International des Ingénieurs (French: International Network of Engineers)
RII Robinsons Inn, Inc.
RII Reactive Infiltration Instability (geology)
RII Réseau International Immobilier (French: International Real Estate Network)
RII Revue de l'Ingénieur Industriel (French: Journal of Industrial Engineering; Belgium)