| Acronym | Meaning |
| NHANES | National Health And Nutrition Examination Survey |
| RA | Radium |
| PTA | Parent-Teacher Association |
| NEP | Nepali Language (ISO 639-2 Code) |
| COEIA | Combined Operational Effectiveness And Investment Appraisal (military) |
| ATGM | Anti-Tank Guided Missile |
| PH | Passive Homing (missile Guidance System) -petahenry - Philippines (ISO 3166 Digram) -Probability Of Hit - Public Health - Purple Heart |
| FSCL | Fire Support Co-ordination Line |
| YSI | Young Scots For Independence |
| CFR | Code Of Federal Regulations |