| Acronym | Meaning |
 | ZHA | Zhuang Language (ISO 639-2 Code) |
| SMASS | Small Main-Belt Asteroid Spectroscopic Survey |
| C2 OR C? | Command And Control |
| ONI | (U.S.) Office Of Naval Intelligence |
| WIPO | World Intellectual Property Organization |
| TTZ | Tetrazolium |
| NE | Nepali Language (ISO 639-1 Code) |
| OS | Osmium |
| TAM | Tamil Language (ISO 639-2 Code) |
| PBS | Public Broadcasting Service |
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