'INST' definitions:

Definition of 'inst'

(from WordNet)
adjective
In or of the present month; "your letter of the 10th inst" [syn: instant, inst]

Definition of 'inst'

From: GCIDE
  • inst \inst.\ adj. [abbreviation for instant.] in or of the present month; same as instant[3], a. or instant[2], n.; as, your letter of the 10th inst.. [abbr.]
  • Syn: instant. [WordNet 1.5]

Acronyms for 'inst'

From: V.E.R.A.
  • INformation Standards and technology Standardization