| Acronym | Definition |
|---|
| NARSA➣National Automotive Radiator Service Association |
| NARSA➣Network on Antimicrobial Resistance in Staphylococcus Aureus (microbiology) |
| NARSA➣North American Rangers Supporters Association (fan clubs) |
| NARSA➣National Amateur Roller Skating Association (est. 1972) |
| NARSA➣Northwest Amateur Radio Societies Association (UK) |