“…In research, common terms include co‐researchers (Shen et al., ; Vaughn et al., ), lay researchers (Carlisle & Cropper, ; Newell & South, ), peer researchers (Guta et al., ; Logie, James, Tharao, & Loutfy, ) and citizen scientists (Bonney et al., ; Cohn, ; Dickinson, Zuckerberg, & Bonter, ). In education, titles include peer educators (Conner, Gum, Johnson, Cadet, & Brown, ; Nettles & Belton, ), lay educators (Jo et al., ; Mandalia, Stone, Davies, Khunti, & Carey, ) and co‐educators (Coelho, Pooler, & Lloyd, ; Purcell & Wooten, ). In social care, common titles include community health workers, lay health advisors and promotores (Balcazar et al., ; Olsson, Lau, Lifvergren, & Chakhunashvili, ; Perez et al., ; Sun et al., ; Villa‐Torres, Fleming, & Barrington, ).…”