What are all possible pos tags of NLTK?

Question

How do I find a list with all possible pos tags used by the Natural Language Toolkit (nltk)?

Answer 1

The reference is available at the official site

Copy and pasting from there:

• CC | Coordinating conjunction |
• CD | Cardinal number |
• DT | Determiner |
• EX | Existential there |
• FW | Foreign word |
• IN | Preposition or subordinating conjunction |
• JJ | Adjective |
• JJR | Adjective, comparative |
• JJS | Adjective, superlative |
• LS | List item marker |
• MD | Modal |
• NN | Noun, singular or mass |
• NNS | Noun, plural |
• NNP | Proper noun, singular |
• NNPS | Proper noun, plural |
• PDT | Predeterminer |
• POS | Possessive ending |
• PRP | Personal pronoun |
• PRP$ | Possessive pronoun |
• RB | Adverb |
• RBR | Adverb, comparative |
• RBS | Adverb, superlative |
• RP | Particle |
• SYM | Symbol |
• TO | to |
• UH | Interjection |
• VB | Verb, base form |
• VBD | Verb, past tense |
• VBG | Verb, gerund or present participle |
• VBN | Verb, past participle |
• VBP | Verb, non-3rd person singular present |
• VBZ | Verb, 3rd person singular present |
• WDT | Wh-determiner |
• WP | Wh-pronoun |
• WP$ | Possessive wh-pronoun |
• WRB | Wh-adverb |