| Acronym | Meaning |
 | PSA | Paralysis Society Of America - Pharmaceutical Society Of Australia - Pressure-Sensitive Adhesive - Production Services Association - Prostate Specific Antigen - Public Service Announcement - Public Service Association |
| GP | General Practitioner - General Purpose - Grand Prix -Guadeloupe (ISO 3166 Digram; FIPS 10-4 Territory Code) |
| MTVL | Mobile Tracked Vehicle |
| GISS | General Impression Of Size And Shape - Goddard Institute For Space Studies |
| ARA | Arabic Language (ISO 639-2 Code) |
| SOL | S**t Out Of Luck |
| FZFG | Freezing Fog (METAR Code) |
| ACT | R/PM -ACT-R/Perceptual-Motor (cognitive Model) |
| SONFI | (i) Switched Off And Not Flippin Interested |
| GIN | Guinea (ISO 3166 Trigram) -Guidelines International Network |
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