| Acronym | Meaning |
 | PS | Pashto Language (ISO 639-1 Code) - Picosecond |
| SCN | Suprachiasmatic Nucleus |
| ATO | Air Tasking Order - Australian Taxation Office |
| OSETI | Optical SETI |
| CMOS | Canadian Meteorological And Oceanographic Society - Complementary Metal-Oxide-Semiconductor |
| GDR | General Distribution Release (Microsoft Term For A Software Service Release; Between Hotfix And Service Pack) |
| ROL | Romanian Leu (ISO 4217 Currency Code) |
| TAJT | Tom And Jerry Tales |
| CENTO | Central Treaty Organization (Baghdad Pact) |
| GH | Ghana (ISO 3166 Digram; FIPS 10-4 Country Code) - Gigahenry |
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