| 2011
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 |
| 14 |
January |
Valentine's Day 2011 |
 |
  |
| 20 |
January |
Philippine Marine Biodiversity – Striped Surgeonfish (Definitive) |
|
|
| 21 |
January |
Kiwanis Club of Manila 1964-2011 |
|
|
| 25 |
January |
University of Santo Tomas 400 Years (1611-2011) – Unending Grace |
|
 |
| 8 |
March |
Philippine Hoyas |
|
 |
| 11 |
April |
University of Philippines College of Law Centennial |
|
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| 25 |
April |
75 Years of the Department of Budget and Management |
|
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| 25 |
April |
25th Anniversary of the CARD MRI (Center for Agriculture and Rural Development Mutually Reinforcing Institutions) |
|
|
| 5 |
May |
Philippine Marine Biodiversity – Yellowstripe Snapper (Lutjanus kasmira) (Definitive) |
|
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| 12 |
May |
Philippine Marine Biodiversity (Definitives) :- Banded Vexillum (Vexillum taeniatum)
- Mushroom Coral (Fungia scutaria)
- Cowfish (Lactoria cornuta)
- Pink Tube Sponge (Cribrochalina olemda)
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|
|
| 16 |
May |
WWF – Philippine Crocodile (Crocodylus mindorensis) |
|
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| 23 |
May |
National Sport – Arnis |
|
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| 30 |
May |
Beatification of Pope John Paul II |
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| 13 |
June |
National ICT Month – June 2011 |
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| 18 |
June |
60 Years of Security Bank |
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| 19 |
June |
Rizal @ 150 – 150th Birth Anniversary of Jose Rizal |
|
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| 19 |
June |
Goethe-Institut Philippinen 50 Years |
|
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| 20 |
July |
100 Years of Yuchengco Group of Companies |
|
|
| 1 |
August |
25th Anniversary of EDSA People Power Revolution |
|
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| 15 |
August |
Holy Cross of Davao College, Inc. – 60 Years |
|
|
| 17 |
August |
Philippine Marine Biodiversity (Definitives) :- Dendronephtya Soft Coral (Dendronephthya sp.)
- Sea Apple (Pseudocolchirus violaceus)
- Spotted Boxfish (Ostracion meleagris)
- Broadclub Cuttlefish (Sepia latimanus)
| |
|
| 24 |
August |
300th Death Anniversary of Mother Francisca Del Espiritu Santo De Fuentes |
|
|
| 17 |
October |
Philippine Marine Biodiversity (Definitives) :- Picasso Trigger (Rhinecanthus aculeatus)
- Marmorated Cone (Conus marmoreus)
- Copper-band Butterflyfish (Chelmon rostratus)
- Triton Trumpet (Charonia tritonis)
- Bennett's Feather Star (Oxycomanthus bennetti)
- Eibl's Angelfish (Centropyge eibli)
|
|
|
| 24 |
October |
International Year of Forests 2011 |
|
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| 7 |
November |
75 Years of the National Bureau of Investigation |
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| 25 |
November |
Pasko 2011 |
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| 5 |
December |
2012 Year of the Dragon |
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| 15 |
December |
110 Years of the Office of the Solicitor General |
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| 15 |
December |
Philippine Endemic Frogs |
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