We found 11 dictionaries that define the word ptd:

General (5 matching dictionaries)

1. ptd: Merriam-Webster
2. Ptd: Dictionary.com
3. PTD: Wikipedia, the Free Encyclopedia
4. PTD, Ptd: Stammtisch Beau Fleuve Acronyms
5. PTD: Wiktionary

Computing (2 matching dictionaries)

6. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)
7. PTD: Encyclopedia

Medicine (1 matching dictionary)

8. online medical dictionary (No longer online)

Miscellaneous (2 matching dictionaries)

9. PTD: Acronym Finder
10. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

11. P.T.D, PTD: Urban Dictionary

Definitions from Wiktionary (PTD) ▸ noun:  Initialism of period to date. Similar: adrenergic, Af, amp, amyloidosis, angina, angiocardiography, angiogram, angiography, angioplasty, anthrax, more... ▸ Words similar to ptd ▸ Usage examples for ptd ▸ Idioms related to ptd ▸ Wikipedia articles (New!) ▸ Popular adjectives describing ptd ▸ Words that often appear near ptd ▸ Rhymes of ptd ▸ Invented words related to ptd