2. Noun. (computing) '''R'''ich '''I'''nternet '''A'''pplication ¹
3. Noun. (context: nuclear industry) reactivity initiated accident ¹
4. Noun. A submergent coastal landform, often known as a drowned river valley ¹
¹ Source: wiktionary.com
Definition of RIA
1. a long, narrow inlet [n -S]
Medical Definition of RIA
1.
Lexicographical Neighbors of RIA
RG RGB RGY laser RGY lasers RH RHA RHAe RHB RHCP RHD | RHIB RHIP RHS RHU RI RIA (current term) RIAA RIAs RIB RIBA | RIC RICE RICO RICO Act RID RIF RIFF RIMA RINO RIO |