It is important to remember that accepting Terms & Conditions constitutes a legally-binding contract, so it is in your interest to make sure that you have read them before accepting. In doing so you will also be satisfied that the agreement you are entering into suits you as well as the supplier or website owner.
I / We hereby unconditionally accept the BID terms and conditions & specifications including Scope of Work and any other document (which is/are attached in Bid Document) of above-mentioned BID document / corrigendum(s) in its totality / entirety.
A: A Letter of Agreement is a legally binding document exactly like a contract. LoAs tend to be shorter, with less provisions and clauses. With less detail than a huge 50+ page contract, parties could be more exposed to risk when using a Letter of Agreement.
From a legal perspective, an acceptance letter typically indicates your agreement to a binding contract. This letter has legal weight and can lead to regulatory implications if you aren't exactly sure what you're signing.
A conditional acceptance letter indicates that a school is interested in enrolling you as a student but needs you to take further action or provide more information before completing your enrollment.