Identify abbreviations by their shorter length and dotted or undotted upper cases in texts. NATO for North Atlantic Treaty Organization.
Pro Tip 2/3
Speaking Out
While speaking, say the full word rather than the abbreviation unless it's widely accepted like 'info'. Use 'information' instead of 'info' in formal presentations.
Pro Tip 3/3
Cultural Variations
Some abbreviations may mean different things in different cultures; always check their context. 'AE' can stand for 'American English' or 'Architectural Engineering'.