| Date | Weekday | Text | Observed | |||
|---|---|---|---|---|---|---|
| Other states | ||||||
| 12 May | Friday | Finland: Snellman Day (1806) | ||||
| 12 May | Friday | Khmer Republic: Constitution Day (1972) | ||||
| 12 May | Friday | US: National Hospital Day (1921) | ||||
| 12 May | Friday | US: Mother's Day, give her a call today | ||||
| 12 May | Friday | RELIGIOUS | Bhuddist-Burma: Buddha's Birthday | |||
| 12 May | Friday | RELIGIOUS | Roman Catholic: Commemoration of St Domitilla, martyr | |||
| 12 May | Friday | RELIGIOUS | Roman Catholic: Memorial of SS Nereus, Achilleus martyrs (optional) | |||
| 12 May | Friday | RELIGIOUS | Roman Catholic: Memorial of St Pancras, Roman martyr (optional) | |||
| 12 May | Friday | RELIGIOUS | Christian: Solemnity of the Ascension | |||
| Andorra | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Whit Monday | |||
| Australia | ||||||
| 12 May 2008 | Monday | CHRISTIAN | Whit Monday | |||
| Austria | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Whit Monday | |||
| Bahamas | ||||||
| 12 May 2008 | Monday | PUBLIC HOLIDAY | Whit Monday | |||
| Barbados | ||||||
| 12 May 2008 | Monday | PUBLIC HOLIDAY | Whit Monday | |||
| Belgium | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Whit Monday | |||
| Canada | ||||||
| 12 May 2008 | Monday | CHRISTIAN | Whit Monday | |||
| Czech | ||||||
| 12 May 2008 | Monday | CHRISTIAN | Whit Monday | |||
| Denmark | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Whit Monday | |||
| France | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Whit Monday | |||
| Germany | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Whit Monday | |||
| Hong-kong | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Buddha's Birthday | |||
| Hungary | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Whit Monday | |||
| Iceland | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Whit Monday | |||
| Ivory-coast | ||||||
| 12 May 2008 | Monday | PUBLIC HOLIDAY | Whit Monday | |||
| Liechtenstein | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Whit Monday | |||
| Luxembourg | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Whit Monday | |||
| Monaco | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Whit Monday | |||
| Netherlands | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Whit Monday | |||
| Norway | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Whit Monday | |||
| South-korea | ||||||
| 12 May 2008 | Monday | NATIONAL HOLIDAY | Buddha's Birthday | |||
| Spain | ||||||
| 12 May 2008 | Monday | LOCAL HOLIDAY | Whit Monday | Barcelona | ||
| Switzerland | ||||||
| 12 May 2008 | Monday | COMMON LOCAL HOLIDAY | Pentecost Monday | All except VS | ||
| Taiwan | ||||||
| 12 May 2008 | Monday | OBSERVANCE | Buddha's Birthday | |||
| Uk | ||||||
| 12 May 2008 | Monday | CHRISTIAN | Whit Monday | |||
| USA | ||||||
| 12 May 2008 | Monday | CHRISTIAN | Whit Monday | |||
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