Common mistakes in English - category Casing

ai (AI) Lowercase word after word and no space in between parmesan (Parmesan) frisbee (Frisbee) royal air force (Royal Air Force) royal mail (Royal Mail) proper noun 'Turkey' (country) proper noun 'Japan' New guinea (New Guinea) the dutch (Dutch) bay area (Bay Area) queens (Queens) Black Sea WordPress GitHub WeChat LinkedIn YouTube PayPal Pilates t-bone (T-bone) Capitalize file extensions La Paz Geiger counter Ponzi scheme v-shaped (V-turn) u-turn (U-turn) Halloween SAAS (SaaS) Omicron the polish (polish) long island (Long Island) long beach (Long Beach) china (China) the french (French) Christmas Third World capitalize proper names, geographic terms, historic episodes... id (ID / I'd) harry's (Harry's)