We found 11 dictionaries that define the word ptr:

General (6 matching dictionaries)

1. ptr: Merriam-Webster
2. Ptr, ptr: Wordnik
3. ptr: Wiktionary
4. PTR: Dictionary.com
5. PTR: Wikipedia, the Free Encyclopedia
6. PTR: Stammtisch Beau Fleuve Acronyms

Computing (1 matching dictionary)

7. Webopedia (No longer online)

Miscellaneous (2 matching dictionaries)

8. PTR: Acronym Finder
9. AbbreviationZ (No longer online)

Science (1 matching dictionary)

10. PTR: PlanetMath Encyclopedia

Slang (1 matching dictionary)

11. ptr: Urban Dictionary

Definitions from Wiktionary (Ptr) ▸ noun:  (programming) Abbreviation of pointer. [Anything that points or is used for pointing.] Similar: addr, scb, RDA, pkt, mrg, postfix, Tellus, param, nid, RSH, more... Opposite: Unfortunately Types: pointer, integer, float, double, char, string, struct, array, enum, more... Phrases: ptr record, PTR rifle, Auto ptr, more... ▸ Words similar to ptr ▸ Usage examples for ptr ▸ Idioms related to ptr ▸ Wikipedia articles (New!) ▸ Popular adjectives describing ptr ▸ Words that often appear near ptr ▸ Rhymes of ptr ▸ Invented words related to ptr