effective system of international security
51Tampa International Airport — USGS aerial photo 10 May 2002 …
52Health care system — A health care system is the organization of people, institutions, and resources to deliver health care services to meet the health needs of target populations. There is a wide variety of health care systems around the world, with as many… …
53Cyber security and countermeasure — Cybercrime (or computer crime) refers to any crime that involves a computer and a network.[1] In general, a countermeasure is a measure or action taken to counter or offset another one. In computer security a countermeasure is an action, device,… …
54Kansas City International Airport — IATA: MCI – ICAO: KMCI – FAA LID: MCI …
55Oakland International Airport — OAK redirects here. For the species of trees and shrubs, see Oak. For other uses, see Oak (disambiguation). Oakland International Airport IATA: OAK – ICAO: KOAK – FAA LID …
56social security — 1. (usually caps.) a program of old age, unemployment, health, disability, and survivors insurance maintained by the U.S. federal government through compulsory payments by specific employer and employee groups. 2. the theory or practice of… …
57Social Security (United States) — This article is about the retirement/disability program. For the general concept of providing welfare, see Social security. For other uses, see Social Security (disambiguation) …
58O'Hare International Airport — ORD redirects here. For other uses, see Ord (disambiguation). Ohare redirects here. For people with that name, see O Hare (surname). Chicago O Hare International Airport USGS aerial image, 2011 …
59Public international law — concerns the structure and conduct of states and intergovernmental organizations. To a lesser degree, international law also may affect multinational corporations and individuals, an impact increasingly evolving beyond domestic legal… …
60Hong Kong International Airport — HKIA redirects here. HKIA may also refer to Hong Kong Institute of Architects. Hong Kong Airport redirects here. For the old airport at Kai Tak, see Kai Tak Airport. Hong Kong International Airport Chek Lap Kok Airport 香港國際機場 赤鱲角機場 …
