| Acronym | Meaning |
| ZS | Zettasiemens |
| MEI | Matsushita Electric Industrial Co. |
| AE | Armed Forces Africa/Canada/Europe/Middle East (postal Symbol) - United Arab Emirates (ISO 3166 Digram; FIPS 10-4 Country Code) |
| TFMPP | Trifluorophenylmethylpiperazine |
| EGY | Egypt (ISO 3166 Trigram) |
| AT | Astatine |
| P | Peta - Phosphorus |
| RCAR | Research Council For Automobile Repairs (are-car) |
| PGCE | Postgraduate Certificate In Education |
| DRI | Detection |