Source-backedFixed Annual
13 August · Tunisia / public-sector holiday and women’s-rights commemoration associated with the Personal Status Code
The Tunisian government FAQ lists Fête de la Femme on 13 August among holidays granting leave to state/public-sector personnel and cites Decree No. 2011-317; Tunisia’s Ministry of Justice s…
Source-backedFixed Annual
28 April · International trade-union commemoration
The International Labour Organization states that 28 April has been associated since 1996 with the international trade union movement’s commemoration of victims of occupational accidents an…
Source-backedFixed Annual
16 October · Organizer-backed international observance
World Federation of Societies of Anaesthesiologists (WFSA)
Source-backedFixed Annual
16 September · international barber-community and giving-back observance
World Barber Day organizers; launched in Ireland in 2017
Source-backedEdition Specific
24 February 2026 · International hospitality industry / documented 2026 observance
Bacardi Limited explicitly marked World Bartender Day on February 24, 2026 in an industry program announcement.
Source-backedFixed AnnualIn-depth guide
14 June · World Health Organization global health observance
WHA58.13
Source-backedFixed AnnualIn-depth guide
4 March · UNESCO international day
Proclaimed by UNESCO in 2019
Source-backedFixed Annual
15 March · International-facing / Ray Washington-created essential-worker appreciation observance
National Day Archives records March 15 and identifies Ray Washington as the creator.
Source-backedFixed Annual
19 May · Organizer-backed international observance
World Organization of Family Doctors (WONCA)
Source-backedEdition Specific
Annual May observance; date set by IFMA/GlobalFM (13 May in 2026) · global facility-management profession recognition observance
International Facility Management Association (IFMA) and GlobalFM
Source-backedEdition Specific
Annual date announced by the World Information Architecture Association (7 March in 2026) · global information-architecture community observance
World Information Architecture Association; annual global event first held in 2012
Source-backedRule Based AnnualIn-depth guide
Last Thursday of September · United Nations / IMO international observance
IMO / UN observance
Source-backedFixed Annual
27 October · Organizer-backed international observance
World Federation of Occupational Therapists (WFOT)
Source-backedFixed Annual
25 September · Organizer-backed international observance
International Pharmaceutical Federation (FIP)
Source-backedFixed Annual
8 November · International / organizer-led pianist recognition observance
The official World Pianist Day site centers the observance on November 8 and documents editions across multiple years.
Source-backedFixed Annual
11 March · international plumbing profession and public-health awareness observance
World Plumbing Council
Source-backedFixed Annual
8 September · Organizer-backed international observance
World Physiotherapy
Source-backedRule Based Annual
Second Thursday of November · Professional-body-backed global quality observance
Chartered Quality Institute (CQI)
Source-backedFixed Annual
8 November · International radiography profession
Source-backedFixed Annual
31 July · international ranger remembrance and recognition observance
International Ranger Federation (IRF)
Source-backedFixed Annual
8 May · Organizer-backed international observance
International Red Cross and Red Crescent Movement
Source-backedFixed Annual
26 June · international refrigeration, air-conditioning and heat-pump awareness campaign
World Refrigeration Day Secretariat
Source-backedRule Based Annual
Third Tuesday in March · Organizer-backed international observance
International Federation of Social Workers (IFSW)
Source-backedFixed Annual
14 October · Organizer-backed international observance
International Electrotechnical Commission (IEC), International Organization for Standardization (ISO) and International Telecommunication Union (ITU)
Source-backedFixed AnnualIn-depth guide
5 October · Global education observance
UNESCO 27 C/INF.7
Source-backedFixed Annual
8 November · international planning profession and community observance
Global planning community / Royal Town Planning Institute source verification
Source-backedRule Based Annual
Last Saturday in April · Organizer-backed international observance
World Veterinary Association (WVA)
