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Asia-Pacific Center for Security Studies

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A U.S. Department of Defense regional institute in Honolulu that develops security cooperation and professional networks across the Indo-Pacific.

Last updated August 25, 2026

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Overview

The Daniel K. Inouye Asia-Pacific Center for Security Studies, commonly known as DKI APCSS or APCSS, is a United States Department of Defense institute based at Fort DeRussy in Waikiki, Honolulu, Hawaii. It officially opened on September 4, 1995, to support regional security cooperation through executive education, professional exchange, applied research, and relationship-building among military and civilian practitioners. Although its work is connected to U.S. defense policy and the Indo-Pacific security architecture, the center is principally an educational and convening institution rather than an operational military command. The center brings together senior and mid-career officials from the United States and countries across the Asia-Pacific and Indo-Pacific regions. Participants commonly include military officers, government officials, diplomats, policymakers, security-sector professionals, and other practitioners whose responsibilities involve national, regional, or transnational security. Its programs are designed to create communities of interest and enduring professional relationships across national and institutional boundaries. The center describes its mission in terms of educating, connecting, and empowering security practitioners to advance Indo-Pacific security. APCSS uses a combination of resident courses in Hawaii and regional outreach activities. Resident education has included comprehensive security cooperation, Indo-Pacific orientation, and transnational security cooperation programs. Outreach has taken the form of mini-courses, conferences, workshops, and research engagements conducted with regional partners and, in some cases, in cooperation with host governments or U.S. diplomatic missions. Topics identified in its program history include civil-military relations, crisis management, United Nations peacekeeping, counterterrorism, maritime security, influenza and other pandemic threats, women, peace and security, and security-sector governance. The center's first 12-week executive course began in September 1996 with 23 fellows from 12 countries. Over time, the institution developed a large alumni network and a continuing program of regional engagement. Reference material associated with the center reports more than 15,000 graduates and more than 59 alumni associations, with alumni serving in senior governmental, military, diplomatic, and advisory positions. These networks are a central part of APCSS's value proposition: the institution seeks not only to transfer knowledge but also to maintain channels of communication among security establishments. In June 2000, APCSS moved to its current Fort DeRussy location. The site had formerly been associated with the 9th Army Reserve Command and was refurbished for the center, including the conversion of a warehouse into auditorium, classroom, and office space. The facility was formally dedicated on August 23, 2000, in a ceremony attended by senior military and civilian figures. In September 2015, during its twentieth-anniversary observance, the center adopted the name Daniel K. Inouye Asia-Pacific Center for Security Studies in recognition of the late U.S. senator from Hawaii. APCSS is one of the regional security studies centers operated within the U.S. defense-security cooperation system. Its role is to support the Under Secretary of Defense for Policy and U.S. Indo-Pacific military authorities by strengthening the capacity and connectivity of security practitioners. The center also publishes faculty research and other materials intended to contribute to policy discussion. Its present identity combines executive education, regional diplomacy, security-sector capacity building, research, and alumni engagement, with a geographic emphasis on the Indo-Pacific rather than on commercial products or services.

History

The Asia-Pacific Center for Security Studies was established by the United States Department of Defense and officially opened in Honolulu on September 4, 1995. Its institutional purpose was to provide a regional venue where military and civilian security officials could study shared challenges, develop professional relationships, and improve the ability of governments to cooperate on security issues. The center's location in Hawaii placed it close to the U.S. Pacific defense establishment while also making it accessible to participants from across the Asia-Pacific. The first 12-week executive course began in September 1996. It enrolled 23 fellows from 12 countries and established the resident-course model that became a defining feature of the institution. During its early period, the center conducted executive and senior executive courses at the Waikiki Trade Center. These programs were intended for experienced practitioners rather than conventional undergraduate or graduate students, emphasizing policy dialogue, comparative perspectives, leadership, and practical cooperation. APCSS expanded beyond classroom instruction through workshops, conferences, research projects, and travel-based outreach. Faculty and staff worked with regional governments, security institutions, and U.S. Embassy personnel to identify specific needs. Resulting activities addressed subjects such as civil-military relations, crisis management, United Nations peacekeeping, counterterrorism, maritime security, pandemic threats, women, peace and security, and security-sector governance. This outreach model enabled the center to adapt its programming to local and regional priorities instead of relying solely on a fixed curriculum in Hawaii. In June 2000, the center moved to Fort DeRussy in Waikiki, its present home. The facility had previously been used by the 9th Army Reserve Command and underwent refurbishment to support the institute's educational and convening functions. A warehouse was converted into an auditorium, classrooms, and office areas. The renovated complex was formally dedicated on August 23, 2000, at a ceremony attended by more than 300 invited officials and guests, including Senator Daniel K. Inouye, Admiral Dennis C. Blair, former Secretary of Defense William Perry, and retired Lieutenant General H. C. Stackpole, who was then associated with the center's leadership. Over the following years, APCSS developed a substantial alumni and partnership network. Its alumni have included senior military officers, ministers, ambassadors, legislators, presidential and cabinet advisers, and other national-security officials. The center's alumni associations help preserve contacts created through resident and regional programs and extend the institution's influence beyond individual courses. Research and publications by faculty members have also complemented the educational mission by contributing analysis to debates over regional security and cooperation. In September 2015, the institution marked its twentieth anniversary and formally adopted the name Daniel K. Inouye Asia-Pacific Center for Security Studies. The renaming recognized Senator Inouye, a prominent Hawaii political figure and supporter of the center. The organization continued to use APCSS as a common abbreviation while expanding its conceptual emphasis from the Asia-Pacific to the broader Indo-Pacific security environment. The center is one of the regional security studies centers associated with the U.S. defense-security cooperation system. Its work supports the Under Secretary of Defense for Policy and U.S. Indo-Pacific security authorities, but its activities are primarily educational, analytical, and relationship-based. It does not market consumer products; its principal outputs are courses, workshops, conferences, research, professional networks, and capacity-building engagements. The institution remains active in Honolulu and throughout the Indo-Pacific, using resident and regional programming to encourage dialogue among security practitioners and to strengthen cooperative responses to shared challenges.

  • 2015

    Renamed for Daniel K. Inouye

    [1]

    During its twentieth-anniversary observance, the center changed its name to the Daniel K. Inouye Asia-Pacific Center for Security Studies.

  • 2000

    Move to Fort DeRussy

    [1]

    The center moved into refurbished facilities at Fort DeRussy in June 2000, establishing its long-term home in Waikiki.

  • 2000

    Fort DeRussy facility dedicated

    [1]

    The new facility was formally dedicated on August 23, 2000, at a ceremony attended by senior military and civilian guests.

  • 1996

    First executive course begins

    [1]

    APCSS launched its first 12-week executive course in September 1996 with 23 fellows representing 12 countries.

  • 1995

    Center officially opens in Honolulu

    [1]

    The Asia-Pacific Center for Security Studies officially opened on September 4, 1995, as a U.S. Department of Defense institute focused on regional security education and cooperation.

Products and positioning

A U.S. defense-affiliated regional center that uses executive education, applied research, workshops, and professional networks to build security cooperation and institutional capacity across the Indo-Pacific.

  • Resident executive education

    Comprehensive Security Cooperation Course

    A resident executive program for military and civilian security practitioners from the United States and Indo-Pacific countries. The course uses structured instruction, discussion, and professional interaction to examine shared security challenges and develop practical habits of cooperation among participants.

  • Regional security education

    Indo-Pacific Orientation Course

    An educational offering centered on the strategic, political, and security environment of the Indo-Pacific. It is intended to improve participants' understanding of regional dynamics and to connect officials from different national and institutional backgrounds.

  • Resident executive education

    Transnational Security Cooperation

    A program addressing security problems that cross national borders and require coordination among governments, military organizations, civilian agencies, and other institutions. Its approach reflects APCSS's broader emphasis on networks and cooperative capacity rather than single-country solutions.

  • Regional professional development

    Regional outreach workshops and mini-courses

    Short courses, workshops, conferences, and related engagements delivered in Hawaii and around the Asia-Pacific or Indo-Pacific region. Topics have included crisis management, maritime security, counterterrorism, civil-military relations, peacekeeping, pandemic preparedness, women, peace and security, and security-sector governance.

  • Security research

    Faculty research and publications

    Research and publications produced by APCSS faculty and associated experts. These materials extend the center's contribution beyond formal courses by examining regional security questions and informing professional and policy discussions.

Brand decisions

  • 2015

    Adoption of the Daniel K. Inouye nameStrategy

    Background

    The center marked its twentieth anniversary while continuing its role as a U.S. defense-affiliated institution for regional security education and cooperation.

    Action taken

    It formally changed its name from the Asia-Pacific Center for Security Studies to the Daniel K. Inouye Asia-Pacific Center for Security Studies.

    Aftermath

    The organization continued to use APCSS as a common abbreviation and retained its Honolulu base and regional executive-education mission.

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