| Style | |
| abbr. file.ext. | .sty |
| IS | |
| abbr. chem.comp. | integral skin |
| abbr. med. | Impingement Syndrome |
| abbr. qual.cont. | industry standard |
| abbr. sport. | inherited runners who scored |
| abbr. textile | impact specimen; impact strength; impact stress; infrared spectrography; infrared spectrometry; ink stain |
| LARGE | |
| abbr. law | Legal Adjustments And Reforms For Globalizing The Economy |
| abbr. mil. avia. | Los Alamos railgun estimator |
| tech. | Los-Alamos railgun estimator |
| large | |
| abbr. | l; lg; lge; lrg |
| AND | |
| abbr. auto. | and circuit |
| abbr. avia. | army/navy drawing |
| abbr. IT | Logical AND; any day now |
| abbr. med. | Allow Natural Death |
| abbr. mil. | alphanumeric display |
| abbr. oil | Advanced Digital Network; alphanumerical display; Andorra |
| MUNE | |
| abbr. med. | motor unit number estimation |
| Shrine | |
| USA | Ancient Arabic Order of the Nobles of the Mystic Shrine |
| usually | |
| abbr. | usu |
| FIVE | |
| Nasdaq | 5B Technologies Corporation |
| OR | |
| abbr. textile | owner's risk of chafing |
| mil. | observer, right; overseas replacement |
| mil. abbr. | officer of reserve |
| or | |
| abbr. | operator; oriental |
| abbr. med. | orbitale |
| abbr. sport. | outside right forward |
| nautic. | order |
| O&G | residual oil |
| seven | |
| abbr. | sev |
| PART | |
| abbr. | Planning Of Activities Resources And Technology |
| abbr. mil. | Part Analysis And Requirements Tracking |
| abbr. transp. | Pressure Alignment Rotation And Tread |
| part | |
| abbr. | partial; participant; participate; participating; particular |
| agric. | partition |
| gram. | participle |
| RO | |
| abbr. food.ind. | reverse osmosis |