| Acronym | Meaning |
| SNR | SuperNova Remnant - Signal-to-Noise Ratio |
| SHSN | Snow Showers (METAR Code) |
| APP | Allied Procedural Publication |
| ZK | Zeptokelvin |
| BATBYGOBSTOPL | Buying A Ticket Before You Get On Board Saves Time Or Problems Later |
| CMML | Chronic MyeloMonocytic Leukemia |
| UMI | U.S. Minor Outlying Islands (ISO 3166 Trigram) |
| NASH | Non-Alcoholic SteatoHepatitis |
| LOFAR | Low Frequency Analysis And Recording |
| AHRQ | Agency For Healthcare Research And Quality |