OL

Acronym for Open Loop

Oldsmobile

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Oldsmobile

A vehicle brand from General Motors of which the 1949-50 88 Coupe, Convertible, and Holiday are milestone cars. The 1949 98 Holiday Hardtop is a milestone car. The 1953 Fiesta is a milestone car. The 1964-70 442 models are milestone cars. Other models include

• 88 (1949-99)
• 98 (1941-96)
• Achieva (1992-98)
• Alero (1999-2004)
• Aurora (1995-2003)
• Bravada (1991-2004)
• Calais (1985-91)
• Ciera (1982-96)
• Custom Cruiser (1990-92)
• Cutlass (1961-81, 97-99)
• Cutlass Cruiser (1993-94)
• Cutlass Supreme (1966-97)
• Delta 88 (1949-99)
• Firenza (1982-88)
• Intrigue (1998-2002)
• LSS (1997-99)
• Omega
• Regency (1997-98)
• Silhouette (1990-2004)
• Starfire
• Toronado (1966-92)

Old-stock

See

• New-old-stock

Olefins

Class of unsaturated paraffin hydrocarbons recovered from petroleum. Typical examples include: butene, ethylene and Propylene.

Oleo

The main structural member of the support assemblies of an aircraft's landing gear.

Oleopneumatic suspension

See

• Hydropneumatic suspension

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