| Acronym | Meaning |
| PDT | Pacific Daylight [Saving] Time (UTC-7 Hours) |
| CLOB | Character Large OBject |
| DIMM | Dual In-line Memory Module (computing) |
| NJ | New Jersey (postal Symbol) |
| NK | Nanokelvin |
| POD | Plain Old Documentation |
| AFK | Away From Keyboard (Internet Chat Abbreviation) |
| IRN | Iran (ISO 3166 Trigram) |
| SR | Strontium |
| MRS | Magnetic Resonance Spectroscopy |