| Acronym | Meaning |
| ZA | Zeptoampere |
| NETCU | (UK) National Extremism Tactical Co-ordination Unit |
| USC | United States Code - University Of South Carolina - University Of Southern California |
| TN | Tennessee (postal Symbol) - Teranewton - Tonga (FIPS 10-4 Country Code) - Tunisia (ISO 3166 Digram) |
| PERL | Usually Lower Case Practical Extraction And Report Language |
| FINA | F?d?ration Internationale De Natation (French |
| MF | Mayotte (FIPS 10-4 Territory Code) - Megafarad |
| AR | Argon |
| AMRAAM | Advanced Medium-Range Air-to-Air Missile |
| PD | Per Diem (Latin: (calculated) By The Day) - Point Of Departure - Police Department - Postal District - Potential Difference - Principal Deputy - Public Domain |