| Acronym | Meaning |
| FIN | Finland (ISO 3166 Trigram) |
| SETAC | Society For Environmental Toxicology And Chemistry |
| TSOP | Tactical Standing Operation Procedure |
| MCTIS | Mounted Co-operative Target Identification System |
| GDP | General Dental Practitioner (UK) - Gross Domestic Product |
| JAMA | Journal Of The American Medical Association |
| RCA | Radio Corporation Of America - Root Cause Analysis - Royal Canadian Artillery - Royal City Avenue (famous Entertainment Zone In Thailand) |
| GI | Galvanised Iron - Gastro-Intestinal - General Issue -Gibraltar (ISO 3166 Digram; FIPS 10-4 Territory Code) -Government Issue |
| ZH | Chinese Language (ISO 639-1 Code) |
| NIST | National Institute Of Standards And Technology |