In the book of learning English, n stands for verb and V stands for noun. What else? Better be all

In the book of learning English, n stands for verb and V stands for noun. What else? Better be all

The abbreviations and their meanings are as follows:
adj.adjective adjective
adv.adverb adverb
n. NOUN
art.article article
prep.preposition preposition
conj.conjunction conjunction
vt.transitive Verb transitivity
vi.intransitive Verb intransitive
pron.pronoun pronoun
interj.interjection Interjection
Auxil. V. auxiliary auxiliary
num.numeral numeral