A - Comparisons

Archive vs. Backup

Antenna Complex vs. Reaction Center

Akinesia vs. Akathisia

Atomic Absorption vs. Atomic Emission

Alpha Kappa Alpha vs. Delta Sigma Theta Sorosity

Axon vs. Dendrites

Acrylic vs. Plexiglass

Application Server vs. Web Server

Aromatic Compounds vs. Aliphatic Compounds

Aluminum Wheels vs. Alloy Wheels

Apache vs. Lighttpd

Almond Bark vs. White Chocolate

Apache vs. Nginx

Airlines vs. Airways

Actin Filaments vs. Microtubules

Autonomic Movements vs. Paratonic Movements

AC Power vs. DC Power

Amstaff vs. Pit Bull

Acetone vs. Mineral Spirits

Accelerators vs. Incubators

Adoption vs. Guardianship

Accounting Concept vs. Accounting Convention

Acquire vs. Procure

Accounting vs. Financial Accounting

Angery vs. Anger

Almond Flour vs. Ground Almonds

Agreement vs. Memorandum of Understanding

Abridged Certificates vs. Unabridged Certificates

Absolute Privilege vs. Qualified Privilege

Arabica Coffee vs. Colombian Coffee

Accomplishment vs. Award

Annuity vs. Mutual Fund

Amenity vs. Convenience

Arm Roast vs. Chuck Roast

Active Components vs. Passive Components

Acetoxy Silicone vs. Neutral Cure Silicone

Accent vs. Stress

Alloy vs. Aluminum

Android OS vs. Chrome OS

Assignment vs. Sublease

Adequan vs. Legend

Acetone vs. Isopropyl Alcohol

Atomic Spectroscopy vs. Molecular Spectroscopy

Asset Management vs. Investment Management

Amazon vs. Amazon Marketplace