Non-family service allowance
Non-reimbursable loans of personnel services
Non-reimbursable loans of personnel services from sources external to the United Nations Common System - ST/AI/231/Rev.1
Non-smoking policy at United Nations Headquarters New York - ST/SGB/2003/9
Normal working hours at Headquarters - ST/AI/2019/2
Notification/obligation to supply information
Observance by United Nations forces of international humanitarian law - ST/SGB/1999/13
Occupational safety and health
Office of the Special Adviser on Africa - ST/SGB/2003/6
Official forms management - ST/AI/2019/6
Official holidays
Official holidays - ST/SGB/2019/6
Official holidays for 2021 at United Nations Headquarters - ST/IC/2020/20
Official hospitality - ST/AI/2002/8
Official hospitality - ST/AI/2002/8/Amend.1
Official hospitality (Consolidated) - ST/AI/2002/8
Official travel
Official travel - ST/AI/2013/3
Official travel - ST/AI/2013/3/Amend.4
Official travel - ST/AI/2013/3/Amend.3
Official travel - ST/IC/2019/16
Official travel - ST/IC/2019/16/Amend.1
One-dollar-a-year contracts
OPPBA.001(11-05) (Vendor/Person Profile Update) - OPPBA.001
OPPBA.003 (11.05) (Payment Authorization - UN) - OPPBA.003
Organization and terms of reference of the Office of Administration of Justice - ST/SGB/2010/3
Organization of the Department for General Assembly and Conference Management - ST/SGB/2021/3
Organization of the Department of Economics and Social Affairs - ST/SGB/1997/9
Organization of the Department of Field Support - ST/SGB/2010/2
Organization of the Department of Management - ST/SGB/2010/9
Organization of the Department of Peacekeeping Operations - ST/SGB/2010/1
Organization of the Department of Political Affairs - ST/SGB/2009/13
Organization of the Department of Political Affairs - ST/SGB/2009/13/Corr.1
Organization of the Department of Public Information - ST/SGB/1999/10
Organization of the Department of Safety and Security - ST/SGB/2013/5
Organization of the Executive Office of the Secretary-General - ST/SGB/1998/18
Organization of the Office for Disarmament Affairs - ST/SGB/2008/8
Organization of the Office for Outer Space Affairs - ST/SGB/2020/1
Organization of the Office for the Coordination of Humanitarian Affairs - ST/SGB/1999/8
Organization of the Office of Central Support Services - ST/SGB/2013/1
Organization of the Office of Human Resources Management - ST/SGB/2011/4
Organization of the Office of Information and Communications Technology (OICT) - ST/SGB/2016/11
Organization of the Office of Internal Oversight Services - ST/SGB/2002/7
Organization of the Office of Legal Affairs - ST/SGB/2021/1
Organization of the Office of Programme PlanningBudget and Accounts - ST/SGB/2003/16
Organization of the Office of the United Nations High Commissioner for Human Rights - ST/SGB/1997/10
Organization of the secretariat of the Economic and Social Commission for Asia and the Pacific - ST/SGB/2005/11
Organization of the secretariat of the Economic and Social Commission for Western Asia - ST/SGB/2010/7
Organization of the secretariat of the Economic Commission for Africa - ST/SGB/2005/12
Organization of the secretariat of the Economic Commission for Europe - ST/SGB/2008/9