Based on Research by TBI Model Systems. 1  Your vision is important for many aspects of life. 2  Traumatic brain injury (TBI) can cause problems with your vision.  Treatment can either fix the problem completely, improve your vision, or help you better manage the problem.
Grammar. 1  InitialsAn initial is the first letter of a word. We often use initials to refer to the names of countries and organisations: â¦. 2  AcronymsAcronyms are words which are formed from the first letters of other words, and which are pronounced as full words. Examples of acronyms: â¦. 3  Abbreviations, initials and acronyms â¦.
An abbreviation (from Latin brevis sho â¦ rt) is a shorter form of a word. More particularly, an abbreviation is a letter or group of letters, taken from a word or words, and employed to represent them for the sake of.For example, the word abbreviation can be abbreviated as abbr. or abbrev..5 people found this useful.ore particularly, an abbreviation is a letter or group of letters, taken from a word or words, and employed to represent them for the sake of. For example, the word abbreviation can be abbreviated as abbr. or abbrev.. 5 people found this useful.