| Subject | Object |
| lexinfo:abbreviated form | "A term or lexeme resulting from the omission of any part of the full term or lexeme while designating the same concept." |
| lexinfo:acronym | "An abbreviation made up of the initial letters of the components of the full form of the designation or from syllables of the full form and pronounced syllabically." |
| lexinfo:clipped term | "An abbreviation formed by truncating a part of a simple term." |
| lexinfo:contraction | "A lexical unit formed by a shortening of a word, syllable, or word group by omission of a sound or letter." |
| lexinfo:initialism | "An abbreviation made up of the initial letters of the components of the full form of the designation or from syllables of the full form and pronounced letter by letter." |